7640716 has 6 divisors (see below), whose sum is σ = 13371260. Its totient is φ = 3820356.

The previous prime is 7640707. The next prime is 7640723. The reversal of 7640716 is 6170467.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 955086 + ... + 955093.

Almost surely, 2^7640716 is an apocalyptic number.

It is an amenable number.

7640716 is a deficient number, since it is larger than the sum of its proper divisors (5730544).

7640716 is a wasteful number, since it uses less digits than its factorization.

7640716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910183 (or 1910181 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 7640716 is about 2764.1845090370. The cubic root of 7640716 is about 196.9599925628.

The spelling of 7640716 in words is "seven million, six hundred forty thousand, seven hundred sixteen".