2315412 has 48 divisors (see below), whose sum is σ = 6552000. Its totient is φ = 701280.

The previous prime is 2315407. The next prime is 2315413. The reversal of 2315412 is 2145132.

Added to its reverse (2145132) it gives a square (4460544 = 2112²).

2315412 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2315412² = 10722265459488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214 + ... + 2162.

It is an arithmetic number, because the mean of its divisors is an integer number (136500).

2^2315412 is an apocalyptic number.

2315412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2315412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3276000).

2315412 is an abundant number, since it is smaller than the sum of its proper divisors (4236588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2315412 is a wasteful number, since it uses less digits than its factorization.

2315412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973 (or 1965 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 2315412 is about 1521.6477910476. The cubic root of 2315412 is about 132.2947956879.

Adding to 2315412 its reverse (2145132), we get a square (4460544 = 2112²).

The spelling of 2315412 in words is "two million, three hundred fifteen thousand, four hundred twelve".