5621363 has 4 divisors (see below), whose sum is σ = 6132408. Its totient is φ = 5110320.

The previous prime is 5621327. The next prime is 5621383. The reversal of 5621363 is 3631265.

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

It is a cyclic number.

It is not a de Polignac number, because 5621363 - 2¹⁰ = 5620339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5621303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255506 + ... + 255527.

It is an arithmetic number, because the mean of its divisors is an integer number (1533102).

Almost surely, 2^5621363 is an apocalyptic number.

5621363 is a deficient number, since it is larger than the sum of its proper divisors (511045).

5621363 is a wasteful number, since it uses less digits than its factorization.

5621363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511044.

The product of its digits is 3240, while the sum is 26.

The square root of 5621363 is about 2370.9413742225. The cubic root of 5621363 is about 177.8063268243.

The spelling of 5621363 in words is "five million, six hundred twenty-one thousand, three hundred sixty-three".