3149660 has 12 divisors (see below), whose sum is σ = 6614328. Its totient is φ = 1259856.

The previous prime is 3149659. The next prime is 3149677. The reversal of 3149660 is 669413.

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, 78722 + ... + 78761.

It is an arithmetic number, because the mean of its divisors is an integer number (551194).

Almost surely, 2^3149660 is an apocalyptic number.

It is an amenable number.

3149660 is an abundant number, since it is smaller than the sum of its proper divisors (3464668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3149660 is a wasteful number, since it uses less digits than its factorization.

3149660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157492 (or 157490 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 3149660 is about 1774.7281481962. The cubic root of 3149660 is about 146.5844465705.

The spelling of 3149660 in words is "three million, one hundred forty-nine thousand, six hundred sixty".