5991942 has 16 divisors (see below), whose sum is σ = 13073472. Its totient is φ = 1815720.

The previous prime is 5991907. The next prime is 5991943. The reversal of 5991942 is 2491995.

It is a self number, because there is not a number n which added to its sum of digits gives 5991942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5991943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45328 + ... + 45459.

It is an arithmetic number, because the mean of its divisors is an integer number (817092).

Almost surely, 2^5991942 is an apocalyptic number.

5991942 is an abundant number, since it is smaller than the sum of its proper divisors (7081530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5991942 is a wasteful number, since it uses less digits than its factorization.

5991942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90803.

The product of its digits is 29160, while the sum is 39.

The square root of 5991942 is about 2447.8443577973. The cubic root of 5991942 is about 181.6306764081.

The spelling of 5991942 in words is "five million, nine hundred ninety-one thousand, nine hundred forty-two".