3155230 has 24 divisors (see below), whose sum is σ = 6153192. Its totient is φ = 1164384.

The previous prime is 3155221. The next prime is 3155239. The reversal of 3155230 is 325513.

It is an interprime number because it is at equal distance from previous prime (3155221) and next prime (3155239).

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 3155198 and 3155207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3155239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 757 + ... + 2623.

It is an arithmetic number, because the mean of its divisors is an integer number (256383).

Almost surely, 2^3155230 is an apocalyptic number.

3155230 is a deficient number, since it is larger than the sum of its proper divisors (2997962).

3155230 is a wasteful number, since it uses less digits than its factorization.

3155230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900 (or 1887 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 3155230 is about 1776.2967094492. The cubic root of 3155230 is about 146.6708045205.

The spelling of 3155230 in words is "three million, one hundred fifty-five thousand, two hundred thirty".