5920561 has 2 divisors, whose sum is σ = 5920562. Its totient is φ = 5920560.

The previous prime is 5920549. The next prime is 5920567. The reversal of 5920561 is 1650295.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4124961 + 1795600 = 2031^2 + 1340^2 .

It is a cyclic number.

It is not a de Polignac number, because 5920561 - 2⁵ = 5920529 is a prime.

5920561 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (5920567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2960280 + 2960281.

It is an arithmetic number, because the mean of its divisors is an integer number (2960281).

Almost surely, 2^5920561 is an apocalyptic number.

It is an amenable number.

5920561 is a deficient number, since it is larger than the sum of its proper divisors (1).

5920561 is an equidigital number, since it uses as much as digits as its factorization.

5920561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 5920561 is about 2433.2202941781. The cubic root of 5920561 is about 180.9065480159.

The spelling of 5920561 in words is "five million, nine hundred twenty thousand, five hundred sixty-one".