5621833 has 4 divisors (see below), whose sum is σ = 6424960. Its totient is φ = 4818708.

The previous prime is 5621827. The next prime is 5621857. The reversal of 5621833 is 3381265.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3381265 = 5 ⋅676253.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5621833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5621813) 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, 401553 + ... + 401566.

It is an arithmetic number, because the mean of its divisors is an integer number (1606240).

Almost surely, 2^5621833 is an apocalyptic number.

It is an amenable number.

5621833 is a deficient number, since it is larger than the sum of its proper divisors (803127).

5621833 is an equidigital number, since it uses as much as digits as its factorization.

5621833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803126.

The product of its digits is 4320, while the sum is 28.

The square root of 5621833 is about 2371.0404888993. The cubic root of 5621833 is about 177.8112821257.

The spelling of 5621833 in words is "five million, six hundred twenty-one thousand, eight hundred thirty-three".