3156146 has 16 divisors (see below), whose sum is σ = 5503680. Its totient is φ = 1329360.

The previous prime is 3156121. The next prime is 3156151. The reversal of 3156146 is 6416513.

It is a super-2 number, since 2×3156146² = 19922515146632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1085 + ... + 2736.

It is an arithmetic number, because the mean of its divisors is an integer number (343980).

Almost surely, 2^3156146 is an apocalyptic number.

3156146 is a deficient number, since it is larger than the sum of its proper divisors (2347534).

3156146 is a wasteful number, since it uses less digits than its factorization.

3156146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3889.

The product of its digits is 2160, while the sum is 26.

The square root of 3156146 is about 1776.5545305450. The cubic root of 3156146 is about 146.6849965613.

The spelling of 3156146 in words is "three million, one hundred fifty-six thousand, one hundred forty-six".