5865961 has 2 divisors, whose sum is σ = 5865962. Its totient is φ = 5865960.

The previous prime is 5865947. The next prime is 5865967. The reversal of 5865961 is 1695685.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5851561 + 14400 = 2419^2 + 120^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5865961 is a prime.

5865961 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (5865967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2932980 + 2932981.

It is an arithmetic number, because the mean of its divisors is an integer number (2932981).

Almost surely, 2^5865961 is an apocalyptic number.

It is an amenable number.

5865961 is a deficient number, since it is larger than the sum of its proper divisors (1).

5865961 is an equidigital number, since it uses as much as digits as its factorization.

5865961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 40.

The square root of 5865961 is about 2421.9746076291. The cubic root of 5865961 is about 180.3487169926.

The spelling of 5865961 in words is "five million, eight hundred sixty-five thousand, nine hundred sixty-one".