5991964 has 24 divisors (see below), whose sum is σ = 11708928. Its totient is φ = 2659440.

The previous prime is 5991961. The next prime is 5991967. The reversal of 5991964 is 4691995.

It is an interprime number because it is at equal distance from previous prime (5991961) and next prime (5991967).

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 5991964.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5991961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309 + ... + 3475.

It is an arithmetic number, because the mean of its divisors is an integer number (487872).

Almost surely, 2^5991964 is an apocalyptic number.

It is an amenable number.

5991964 is a deficient number, since it is larger than the sum of its proper divisors (5716964).

5991964 is a wasteful number, since it uses less digits than its factorization.

5991964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3225 (or 3223 counting only the distinct ones).

The product of its digits is 87480, while the sum is 43.

The square root of 5991964 is about 2447.8488515429. The cubic root of 5991964 is about 181.6308986994.

The spelling of 5991964 in words is "five million, nine hundred ninety-one thousand, nine hundred sixty-four".