5660997 has 4 divisors (see below), whose sum is σ = 7548000. Its totient is φ = 3773996.

The previous prime is 5660989. The next prime is 5660999. The reversal of 5660997 is 7990665.

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 5660997 - 2³ = 5660989 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5660999) 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, 943497 + ... + 943502.

It is an arithmetic number, because the mean of its divisors is an integer number (1887000).

Almost surely, 2^5660997 is an apocalyptic number.

It is an amenable number.

5660997 is a deficient number, since it is larger than the sum of its proper divisors (1887003).

5660997 is a wasteful number, since it uses less digits than its factorization.

5660997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887002.

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 5660997 is about 2379.2849766264. The cubic root of 5660997 is about 178.2232291691.

It can be divided in two parts, 566099 and 7, that multiplied together give a palindrome (3962693).

The spelling of 5660997 in words is "five million, six hundred sixty thousand, nine hundred ninety-seven".