3155796 has 54 divisors (see below), whose sum is σ = 9284730. Its totient is φ = 901152.

The previous prime is 3155791. The next prime is 3155819. The reversal of 3155796 is 6975513.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3111696 + 44100 = 1764^2 + 210^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3155796.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3155791) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 870 + ... + 2658.

Almost surely, 2^3155796 is an apocalyptic number.

3155796 is a gapful number since it is divisible by the number (36) 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 3155796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4642365).

3155796 is an abundant number, since it is smaller than the sum of its proper divisors (6128934).

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

3155796 is a wasteful number, since it uses less digits than its factorization.

3155796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813 (or 1801 counting only the distinct ones).

The product of its digits is 28350, while the sum is 36.

The square root of 3155796 is about 1776.4560225348. The cubic root of 3155796 is about 146.6795741625.

The spelling of 3155796 in words is "three million, one hundred fifty-five thousand, seven hundred ninety-six".