7995657 has 8 divisors (see below), whose sum is σ = 10706080. Its totient is φ = 5307840.

The previous prime is 7995653. The next prime is 7995679. The reversal of 7995657 is 7565997.

7995657 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 7995657 - 2² = 7995653 is a prime.

It is a Duffinian number.

7995657 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7995653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4807 + ... + 6252.

It is an arithmetic number, because the mean of its divisors is an integer number (1338260).

Almost surely, 2^7995657 is an apocalyptic number.

It is an amenable number.

7995657 is a deficient number, since it is larger than the sum of its proper divisors (2710423).

7995657 is a wasteful number, since it uses less digits than its factorization.

7995657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11303.

The product of its digits is 595350, while the sum is 48.

The square root of 7995657 is about 2827.6592793333. The cubic root of 7995657 is about 199.9638017822.

It can be divided in two parts, 799565 and 7, that multiplied together give a palindrome (5596955).

The spelling of 7995657 in words is "seven million, nine hundred ninety-five thousand, six hundred fifty-seven".