3149716 has 6 divisors (see below), whose sum is σ = 5512010. Its totient is φ = 1574856.

The previous prime is 3149683. The next prime is 3149747. The reversal of 3149716 is 6179413.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2992900 + 156816 = 1730^2 + 396^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 393711 + ... + 393718.

Almost surely, 2^3149716 is an apocalyptic number.

It is an amenable number.

3149716 is a deficient number, since it is larger than the sum of its proper divisors (2362294).

3149716 is a wasteful number, since it uses less digits than its factorization.

3149716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787433 (or 787431 counting only the distinct ones).

The product of its digits is 4536, while the sum is 31.

The square root of 3149716 is about 1774.7439251903. The cubic root of 3149716 is about 146.5853153077.

It can be divided in two parts, 31497 and 16, that added together give a palindrome (31513).

The spelling of 3149716 in words is "three million, one hundred forty-nine thousand, seven hundred sixteen".