7675657 has 4 divisors (see below), whose sum is σ = 8373456. Its totient is φ = 6977860.

The previous prime is 7675649. The next prime is 7675669. The reversal of 7675657 is 7565767.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7675657 - 2³ = 7675649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7675637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348883 + ... + 348904.

It is an arithmetic number, because the mean of its divisors is an integer number (2093364).

Almost surely, 2^7675657 is an apocalyptic number.

It is an amenable number.

7675657 is a deficient number, since it is larger than the sum of its proper divisors (697799).

7675657 is a wasteful number, since it uses less digits than its factorization.

7675657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697798.

The product of its digits is 308700, while the sum is 43.

The square root of 7675657 is about 2770.4976087339. The cubic root of 7675657 is about 197.2597687984.

The spelling of 7675657 in words is "seven million, six hundred seventy-five thousand, six hundred fifty-seven".