5994978 has 16 divisors (see below), whose sum is σ = 13080096. Its totient is φ = 1816640.

The previous prime is 5994971. The next prime is 5995009. The reversal of 5994978 is 8794995.

It is a happy number.

It is a super-2 number, since 2×5994978² = 71879522440968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5994978.

It is not an unprimeable number, because it can be changed into a prime (5994971) 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, 45351 + ... + 45482.

It is an arithmetic number, because the mean of its divisors is an integer number (817506).

Almost surely, 2^5994978 is an apocalyptic number.

5994978 is an abundant number, since it is smaller than the sum of its proper divisors (7085118).

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

5994978 is a wasteful number, since it uses less digits than its factorization.

5994978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90849.

The product of its digits is 816480, while the sum is 51.

The square root of 5994978 is about 2448.4644167314. The cubic root of 5994978 is about 181.6613474674.

The spelling of 5994978 in words is "five million, nine hundred ninety-four thousand, nine hundred seventy-eight".