5630399 has 4 divisors (see below), whose sum is σ = 5635320. Its totient is φ = 5625480.

The previous prime is 5630381. The next prime is 5630411. The reversal of 5630399 is 9930365.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5630399 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 (5630309) 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, 257 + ... + 3365.

It is an arithmetic number, because the mean of its divisors is an integer number (1408830).

Almost surely, 2^5630399 is an apocalyptic number.

5630399 is a deficient number, since it is larger than the sum of its proper divisors (4921).

5630399 is a wasteful number, since it uses less digits than its factorization.

5630399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4920.

The product of its (nonzero) digits is 21870, while the sum is 35.

The square root of 5630399 is about 2372.8461812768. The cubic root of 5630399 is about 177.9015467836.

The spelling of 5630399 in words is "five million, six hundred thirty thousand, three hundred ninety-nine".