2355012 has 72 divisors (see below), whose sum is σ = 6857760. Its totient is φ = 673920.

The previous prime is 2355011. The next prime is 2355019. The reversal of 2355012 is 2105532.

Added to its reverse (2105532) it gives a square (4460544 = 2112²).

It is a happy number.

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

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (2355011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7368 + ... + 7680.

2^2355012 is an apocalyptic number.

2355012 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 2355012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3428880).

2355012 is an abundant number, since it is smaller than the sum of its proper divisors (4502748).

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

2355012 is a wasteful number, since it uses less digits than its factorization.

2355012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 2355012 is about 1534.6048351286. The cubic root of 2355012 is about 133.0447396924.

Adding to 2355012 its reverse (2105532), we get a square (4460544 = 2112²).

The spelling of 2355012 in words is "two million, three hundred fifty-five thousand, twelve".