7938697 has 8 divisors (see below), whose sum is σ = 8825600. Its totient is φ = 7091280.

The previous prime is 7938649. The next prime is 7938727. The reversal of 7938697 is 7968397.

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 7938697 - 2⁷ = 7938569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7938697.

It is not an unprimeable number, because it can be changed into a prime (7938607) 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, 9447 + ... + 10252.

It is an arithmetic number, because the mean of its divisors is an integer number (1103200).

Almost surely, 2^7938697 is an apocalyptic number.

It is an amenable number.

7938697 is a deficient number, since it is larger than the sum of its proper divisors (886903).

7938697 is a wasteful number, since it uses less digits than its factorization.

7938697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19743.

The product of its digits is 571536, while the sum is 49.

The square root of 7938697 is about 2817.5693425362. The cubic root of 7938697 is about 199.4878312019.

The spelling of 7938697 in words is "seven million, nine hundred thirty-eight thousand, six hundred ninety-seven".