4977578 has 16 divisors (see below), whose sum is σ = 7665216. Its totient is φ = 2423520.

The previous prime is 4977571. The next prime is 4977611. The reversal of 4977578 is 8757794.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4977571) 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, 14873 + ... + 15203.

It is an arithmetic number, because the mean of its divisors is an integer number (479076).

Almost surely, 2^4977578 is an apocalyptic number.

4977578 is a deficient number, since it is larger than the sum of its proper divisors (2687638).

4977578 is a wasteful number, since it uses less digits than its factorization.

4977578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509.

The product of its digits is 493920, while the sum is 47.

The square root of 4977578 is about 2231.0486323700. The cubic root of 4977578 is about 170.7416044268.

It can be divided in two parts, 4977 and 578, that added together give a palindrome (5555).

The spelling of 4977578 in words is "four million, nine hundred seventy-seven thousand, five hundred seventy-eight".