3145274 has 24 divisors (see below), whose sum is σ = 5329044. Its totient is φ = 1390400.

The previous prime is 3145249. The next prime is 3145283. The reversal of 3145274 is 4725413.

3145274 = T₄₂₀ + T₄₂₁ + ... + T₄₅₂.

It can be written as a sum of positive squares in 2 ways, for example, as 2271049 + 874225 = 1507^2 + 935^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9764 + ... + 10080.

Almost surely, 2^3145274 is an apocalyptic number.

3145274 is a deficient number, since it is larger than the sum of its proper divisors (2183770).

3145274 is a wasteful number, since it uses less digits than its factorization.

3145274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382 (or 371 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 3145274 is about 1773.4920355051. The cubic root of 3145274 is about 146.5163738217.

The spelling of 3145274 in words is "three million, one hundred forty-five thousand, two hundred seventy-four".