3149493 has 16 divisors (see below), whose sum is σ = 4327680. Its totient is φ = 2036736.

The previous prime is 3149467. The next prime is 3149521. The reversal of 3149493 is 3949413.

It is not a de Polignac number, because 3149493 - 2¹⁰ = 3148469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22921 + ... + 23057.

It is an arithmetic number, because the mean of its divisors is an integer number (270480).

Almost surely, 2^3149493 is an apocalyptic number.

It is an amenable number.

3149493 is a deficient number, since it is larger than the sum of its proper divisors (1178187).

3149493 is a wasteful number, since it uses less digits than its factorization.

3149493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316.

The product of its digits is 11664, while the sum is 33.

The square root of 3149493 is about 1774.6810981131. The cubic root of 3149493 is about 146.5818558110.

The spelling of 3149493 in words is "three million, one hundred forty-nine thousand, four hundred ninety-three".