5621697 has 16 divisors (see below), whose sum is σ = 8472000. Its totient is φ = 3683232.

The previous prime is 5621687. The next prime is 5621731. The reversal of 5621697 is 7961265.

5621697 is a `hidden beast` number, since 562 + 1 + 6 + 97 = 666.

It is not a de Polignac number, because 5621697 - 2¹⁵ = 5588929 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5621617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172 + ... + 3357.

It is an arithmetic number, because the mean of its divisors is an integer number (529500).

Almost surely, 2^5621697 is an apocalyptic number.

It is an amenable number.

5621697 is a deficient number, since it is larger than the sum of its proper divisors (2850303).

5621697 is a wasteful number, since it uses less digits than its factorization.

5621697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3597 (or 3591 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 5621697 is about 2371.0118093337. The cubic root of 5621697 is about 177.8098482796.

The spelling of 5621697 in words is "five million, six hundred twenty-one thousand, six hundred ninety-seven".