7664712 has 32 divisors (see below), whose sum is σ = 20904480. Its totient is φ = 2322560.

The previous prime is 7664687. The next prime is 7664717. The reversal of 7664712 is 2174667.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (7664717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14253 + ... + 14780.

It is an arithmetic number, because the mean of its divisors is an integer number (653265).

Almost surely, 2^7664712 is an apocalyptic number.

It is an amenable number.

7664712 is an abundant number, since it is smaller than the sum of its proper divisors (13239768).

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

7664712 is a wasteful number, since it uses less digits than its factorization.

7664712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29053 (or 29049 counting only the distinct ones).

The product of its digits is 14112, while the sum is 33.

The square root of 7664712 is about 2768.5216271505. The cubic root of 7664712 is about 197.1659642252.

The spelling of 7664712 in words is "seven million, six hundred sixty-four thousand, seven hundred twelve".