3155130 has 48 divisors (see below), whose sum is σ = 8951904. Its totient is φ = 764640.

The previous prime is 3155077. The next prime is 3155137. The reversal of 3155130 is 315513.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (3155137) 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, 604 + ... + 2583.

It is an arithmetic number, because the mean of its divisors is an integer number (186498).

Almost surely, 2^3155130 is an apocalyptic number.

3155130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3155130 is an abundant number, since it is smaller than the sum of its proper divisors (5796774).

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

3155130 is a wasteful number, since it uses less digits than its factorization.

3155130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3211 (or 3208 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 3155130 is about 1776.2685607757. The cubic root of 3155130 is about 146.6692550048.

It can be divided in two parts, 315 and 5130, that added together give a palindrome (5445).

The spelling of 3155130 in words is "three million, one hundred fifty-five thousand, one hundred thirty".