5621375 has 8 divisors (see below), whose sum is σ = 7015632. Its totient is φ = 4497000.

The previous prime is 5621327. The next prime is 5621383. The reversal of 5621375 is 5731265.

It is not a de Polignac number, because 5621375 - 2⁶ = 5621311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22361 + ... + 22610.

It is an arithmetic number, because the mean of its divisors is an integer number (876954).

Almost surely, 2^5621375 is an apocalyptic number.

5621375 is a deficient number, since it is larger than the sum of its proper divisors (1394257).

5621375 is an equidigital number, since it uses as much as digits as its factorization.

5621375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44986 (or 44976 counting only the distinct ones).

The product of its digits is 6300, while the sum is 29.

The square root of 5621375 is about 2370.9439048615. The cubic root of 5621375 is about 177.8064533460.

The spelling of 5621375 in words is "five million, six hundred twenty-one thousand, three hundred seventy-five".