3149426 has 16 divisors (see below), whose sum is σ = 5510400. Its totient is φ = 1349460.

The previous prime is 3149387. The next prime is 3149441. The reversal of 3149426 is 6249413.

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, 1610 + ... + 2981.

It is an arithmetic number, because the mean of its divisors is an integer number (344400).

Almost surely, 2^3149426 is an apocalyptic number.

3149426 is a deficient number, since it is larger than the sum of its proper divisors (2360974).

3149426 is an equidigital number, since it uses as much as digits as its factorization.

3149426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4614 (or 4600 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 3149426 is about 1774.6622213819. The cubic root of 3149426 is about 146.5808163787.

The spelling of 3149426 in words is "three million, one hundred forty-nine thousand, four hundred twenty-six".