7957651 has 8 divisors (see below), whose sum is σ = 8601264. Its totient is φ = 7318560.

The previous prime is 7957619. The next prime is 7957667. The reversal of 7957651 is 1567597.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7957651 - 2⁵ = 7957619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7957601) 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 7 ways as a sum of consecutive naturals, for example, 3156 + ... + 5086.

It is an arithmetic number, because the mean of its divisors is an integer number (1075158).

Almost surely, 2^7957651 is an apocalyptic number.

7957651 is a deficient number, since it is larger than the sum of its proper divisors (643613).

7957651 is a wasteful number, since it uses less digits than its factorization.

7957651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261.

The product of its digits is 66150, while the sum is 40.

The square root of 7957651 is about 2820.9308747291. The cubic root of 7957651 is about 199.6464671074.

The spelling of 7957651 in words is "seven million, nine hundred fifty-seven thousand, six hundred fifty-one".