578977 has 8 divisors (see below), whose sum is σ = 668736. Its totient is φ = 490992.

The previous prime is 578971. The next prime is 578999. The reversal of 578977 is 779875.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-578977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (578971) 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, 363 + ... + 1135.

It is an arithmetic number, because the mean of its divisors is an integer number (83592).

2⁵⁷⁸⁹⁷⁷ is an apocalyptic number.

It is an amenable number.

578977 is a deficient number, since it is larger than the sum of its proper divisors (89759).

578977 is a wasteful number, since it uses less digits than its factorization.

578977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887.

The product of its digits is 123480, while the sum is 43.

The square root of 578977 is about 760.9053817657. The cubic root of 578977 is about 83.3464494910.

The spelling of 578977 in words is "five hundred seventy-eight thousand, nine hundred seventy-seven".