2402312 has 16 divisors (see below), whose sum is σ = 4914000. Its totient is φ = 1091920.

The previous prime is 2402297. The next prime is 2402317. The reversal of 2402312 is 2132042.

It is a super-2 number, since 2×2402312² = 11542205890688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2402317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13562 + ... + 13737.

It is an arithmetic number, because the mean of its divisors is an integer number (307125).

2^2402312 is an apocalyptic number.

2402312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2402312 is an abundant number, since it is smaller than the sum of its proper divisors (2511688).

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

2402312 is a wasteful number, since it uses less digits than its factorization.

2402312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27316 (or 27312 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2402312 is about 1549.9393536523. The cubic root of 2402312 is about 133.9295686901.

Adding to 2402312 its reverse (2132042), we get a palindrome (4534354).

It can be divided in two parts, 240 and 2312, that added together give a palindrome (2552).

The spelling of 2402312 in words is "two million, four hundred two thousand, three hundred twelve".