7949684 has 12 divisors (see below), whose sum is σ = 14120064. Its totient is φ = 3915384.

The previous prime is 7949681. The next prime is 7949723. The reversal of 7949684 is 4869497.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7949681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14564 + ... + 15099.

It is an arithmetic number, because the mean of its divisors is an integer number (1176672).

Almost surely, 2^7949684 is an apocalyptic number.

It is an amenable number.

7949684 is a deficient number, since it is larger than the sum of its proper divisors (6170380).

7949684 is a wasteful number, since it uses less digits than its factorization.

7949684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29734 (or 29732 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 7949684 is about 2819.5183985922. The cubic root of 7949684 is about 199.5798178530.

The spelling of 7949684 in words is "seven million, nine hundred forty-nine thousand, six hundred eighty-four".