5624397 has 20 divisors (see below), whose sum is σ = 8770080. Its totient is φ = 3585384.

The previous prime is 5624389. The next prime is 5624401. The reversal of 5624397 is 7934265.

5624397 = 14² + 15² + ... + 256².

5624397 is a `hidden beast` number, since 562 + 4 + 3 + 97 = 666.

It is not a de Polignac number, because 5624397 - 2³ = 5624389 is a prime.

It is a super-2 number, since 2×5624397² = 63267683227218, which contains 22 as substring.

5624397 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5624317) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 354 + ... + 3372.

It is an arithmetic number, because the mean of its divisors is an integer number (438504).

Almost surely, 2^5624397 is an apocalyptic number.

It is an amenable number.

5624397 is a deficient number, since it is larger than the sum of its proper divisors (3145683).

5624397 is a wasteful number, since it uses less digits than its factorization.

5624397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054 (or 3045 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 5624397 is about 2371.5811181573. The cubic root of 5624397 is about 177.8383100147.

The spelling of 5624397 in words is "five million, six hundred twenty-four thousand, three hundred ninety-seven".