5961939 has 4 divisors (see below), whose sum is σ = 7949256. Its totient is φ = 3974624.

The previous prime is 5961931. The next prime is 5961971. The reversal of 5961939 is 9391695.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5961939 - 2³ = 5961931 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 5961939.

It is not an unprimeable number, because it can be changed into a prime (5961931) 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, 993654 + ... + 993659.

It is an arithmetic number, because the mean of its divisors is an integer number (1987314).

Almost surely, 2^5961939 is an apocalyptic number.

5961939 is a deficient number, since it is larger than the sum of its proper divisors (1987317).

5961939 is a wasteful number, since it uses less digits than its factorization.

5961939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987316.

The product of its digits is 65610, while the sum is 42.

The square root of 5961939 is about 2441.7082135259. The cubic root of 5961939 is about 181.3270138038.

The spelling of 5961939 in words is "five million, nine hundred sixty-one thousand, nine hundred thirty-nine".