5961539 has 2 divisors, whose sum is σ = 5961540. Its totient is φ = 5961538.

The previous prime is 5961533. The next prime is 5961547. The reversal of 5961539 is 9351695.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5961539 - 2⁸ = 5961283 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5961533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2980769 + 2980770.

It is an arithmetic number, because the mean of its divisors is an integer number (2980770).

Almost surely, 2^5961539 is an apocalyptic number.

5961539 is a deficient number, since it is larger than the sum of its proper divisors (1).

5961539 is an equidigital number, since it uses as much as digits as its factorization.

5961539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36450, while the sum is 38.

The square root of 5961539 is about 2441.6263022830. The cubic root of 5961539 is about 181.3229584997.

The spelling of 5961539 in words is "five million, nine hundred sixty-one thousand, five hundred thirty-nine".