5633391 has 4 divisors (see below), whose sum is σ = 7511192. Its totient is φ = 3755592.

The previous prime is 5633371. The next prime is 5633417. The reversal of 5633391 is 1933365.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-5633391 is a prime.

It is a D-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 (5633311) 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, 938896 + ... + 938901.

It is an arithmetic number, because the mean of its divisors is an integer number (1877798).

Almost surely, 2^5633391 is an apocalyptic number.

5633391 is a deficient number, since it is larger than the sum of its proper divisors (1877801).

5633391 is a wasteful number, since it uses less digits than its factorization.

5633391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877800.

The product of its digits is 7290, while the sum is 30.

The square root of 5633391 is about 2373.4765640301. The cubic root of 5633391 is about 177.9330535602.

The spelling of 5633391 in words is "five million, six hundred thirty-three thousand, three hundred ninety-one".