5791961 has 4 divisors (see below), whose sum is σ = 6619392. Its totient is φ = 4964532.

The previous prime is 5791939. The next prime is 5791963. The reversal of 5791961 is 1691975.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5791961 - 2⁶ = 5791897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5791963) 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, 413705 + ... + 413718.

It is an arithmetic number, because the mean of its divisors is an integer number (1654848).

Almost surely, 2^5791961 is an apocalyptic number.

It is an amenable number.

5791961 is a deficient number, since it is larger than the sum of its proper divisors (827431).

5791961 is an equidigital number, since it uses as much as digits as its factorization.

5791961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827430.

The product of its digits is 17010, while the sum is 38.

The square root of 5791961 is about 2406.6493305008. The cubic root of 5791961 is about 179.5871298459.

The spelling of 5791961 in words is "five million, seven hundred ninety-one thousand, nine hundred sixty-one".