5621051 has 2 divisors, whose sum is σ = 5621052. Its totient is φ = 5621050.

The previous prime is 5621029. The next prime is 5621081. The reversal of 5621051 is 1501265.

5621051 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5621051 - 2⁶ = 5620987 is a prime.

It is not a weakly prime, because it can be changed into another prime (5621081) 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 as a sum of consecutive naturals, namely, 2810525 + 2810526.

It is an arithmetic number, because the mean of its divisors is an integer number (2810526).

Almost surely, 2^5621051 is an apocalyptic number.

5621051 is a deficient number, since it is larger than the sum of its proper divisors (1).

5621051 is an equidigital number, since it uses as much as digits as its factorization.

5621051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 5621051 is about 2370.8755766594. The cubic root of 5621051 is about 177.8030371950.

The spelling of 5621051 in words is "five million, six hundred twenty-one thousand, fifty-one".