5977978 has 8 divisors (see below), whose sum is σ = 9256320. Its totient is φ = 2892540.

The previous prime is 5977969. The next prime is 5977981. The reversal of 5977978 is 8797795.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48148 + ... + 48271.

It is an arithmetic number, because the mean of its divisors is an integer number (1157040).

Almost surely, 2^5977978 is an apocalyptic number.

5977978 is a deficient number, since it is larger than the sum of its proper divisors (3278342).

5977978 is a wasteful number, since it uses less digits than its factorization.

5977978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96452.

The product of its digits is 1111320, while the sum is 52.

The square root of 5977978 is about 2444.9903885292. The cubic root of 5977978 is about 181.4894721283.

The spelling of 5977978 in words is "five million, nine hundred seventy-seven thousand, nine hundred seventy-eight".