3156090 has 96 divisors (see below), whose sum is σ = 9357120. Its totient is φ = 677376.

The previous prime is 3156073. The next prime is 3156091. The reversal of 3156090 is 906513.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3156090.

It is not an unprimeable number, because it can be changed into a prime (3156091) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27874 + ... + 27986.

It is an arithmetic number, because the mean of its divisors is an integer number (97470).

Almost surely, 2^3156090 is an apocalyptic number.

3156090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3156090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4678560).

3156090 is an abundant number, since it is smaller than the sum of its proper divisors (6201030).

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

3156090 is a wasteful number, since it uses less digits than its factorization.

3156090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 3156090 is about 1776.5387696304. The cubic root of 3156090 is about 146.6841290044.

The spelling of 3156090 in words is "three million, one hundred fifty-six thousand, ninety".