7697397 has 4 divisors (see below), whose sum is σ = 10263200. Its totient is φ = 5131596.

The previous prime is 7697363. The next prime is 7697399. The reversal of 7697397 is 7937967.

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 not a de Polignac number, because 7697397 - 2¹¹ = 7695349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7697399) 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, 1282897 + ... + 1282902.

It is an arithmetic number, because the mean of its divisors is an integer number (2565800).

Almost surely, 2^7697397 is an apocalyptic number.

It is an amenable number.

7697397 is a deficient number, since it is larger than the sum of its proper divisors (2565803).

7697397 is a wasteful number, since it uses less digits than its factorization.

7697397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565802.

The product of its digits is 500094, while the sum is 48.

The square root of 7697397 is about 2774.4183174136. The cubic root of 7697397 is about 197.4458282234.

The spelling of 7697397 in words is "seven million, six hundred ninety-seven thousand, three hundred ninety-seven".