3149012 has 12 divisors (see below), whose sum is σ = 5835060. Its totient is φ = 1481856.

The previous prime is 3149009. The next prime is 3149051. The reversal of 3149012 is 2109413.

It can be written as a sum of positive squares in 2 ways, for example, as 2515396 + 633616 = 1586^2 + 796^2 .

It is a super-2 number, since 2×3149012² = 19832553152288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23087 + ... + 23222.

It is an arithmetic number, because the mean of its divisors is an integer number (486255).

Almost surely, 2^3149012 is an apocalyptic number.

It is an amenable number.

3149012 is a deficient number, since it is larger than the sum of its proper divisors (2686048).

3149012 is a wasteful number, since it uses less digits than its factorization.

3149012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46330 (or 46328 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 3149012 is about 1774.5455756334. The cubic root of 3149012 is about 146.5743932911.

The spelling of 3149012 in words is "three million, one hundred forty-nine thousand, twelve".