5578977 has 16 divisors (see below), whose sum is σ = 7741440. Its totient is φ = 3570000.

The previous prime is 5578943. The next prime is 5578987. The reversal of 5578977 is 7798755.

It is not a de Polignac number, because 5578977 - 2⁷ = 5578849 is a prime.

It is a super-2 number, since 2×5578977² = 62249968733058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5578987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22102 + ... + 22352.

It is an arithmetic number, because the mean of its divisors is an integer number (483840).

Almost surely, 2^5578977 is an apocalyptic number.

It is an amenable number.

5578977 is a deficient number, since it is larger than the sum of its proper divisors (2162463).

5578977 is a wasteful number, since it uses less digits than its factorization.

5578977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524.

The product of its digits is 617400, while the sum is 48.

The square root of 5578977 is about 2361.9858170616. The cubic root of 5578977 is about 177.3583025720.

It can be divided in two parts, 5578 and 977, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 5578977 in words is "five million, five hundred seventy-eight thousand, nine hundred seventy-seven".