5635399 has 16 divisors (see below), whose sum is σ = 7084800. Its totient is φ = 4354560.

The previous prime is 5635393. The next prime is 5635411. The reversal of 5635399 is 9935365.

It is not a de Polignac number, because 5635399 - 2⁷ = 5635271 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5635393) 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, 12327 + ... + 12775.

It is an arithmetic number, because the mean of its divisors is an integer number (442800).

Almost surely, 2^5635399 is an apocalyptic number.

5635399 is a deficient number, since it is larger than the sum of its proper divisors (1449401).

5635399 is a wasteful number, since it uses less digits than its factorization.

5635399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630.

The product of its digits is 109350, while the sum is 40.

The square root of 5635399 is about 2373.8995345212. The cubic root of 5635399 is about 177.9541922272.

The spelling of 5635399 in words is "five million, six hundred thirty-five thousand, three hundred ninety-nine".