3155474 has 16 divisors (see below), whose sum is σ = 5436288. Its totient is φ = 1345632.

The previous prime is 3155473. The next prime is 3155513. The reversal of 3155474 is 4745513.

It is not an unprimeable number, because it can be changed into a prime (3155473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3254 + ... + 4110.

It is an arithmetic number, because the mean of its divisors is an integer number (339768).

Almost surely, 2^3155474 is an apocalyptic number.

3155474 is a deficient number, since it is larger than the sum of its proper divisors (2280814).

3155474 is a wasteful number, since it uses less digits than its factorization.

3155474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129.

The product of its digits is 8400, while the sum is 29.

The square root of 3155474 is about 1776.3653903406. The cubic root of 3155474 is about 146.6745852015.

The spelling of 3155474 in words is "three million, one hundred fifty-five thousand, four hundred seventy-four".