4977520 has 20 divisors (see below), whose sum is σ = 11572920. Its totient is φ = 1990976.

The previous prime is 4977517. The next prime is 4977521. The reversal of 4977520 is 257794.

It is a tau number, because it is divible by the number of its divisors (20).

It is a d-powerful number, because it can be written as 4⁸ + 9⁷ + 7² + 7⁶ + 5⁵ + 2¹³ + 0 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4977521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31030 + ... + 31189.

It is an arithmetic number, because the mean of its divisors is an integer number (578646).

Almost surely, 2^4977520 is an apocalyptic number.

4977520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4977520 is an abundant number, since it is smaller than the sum of its proper divisors (6595400).

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

4977520 is a wasteful number, since it uses less digits than its factorization.

4977520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62232 (or 62226 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 4977520 is about 2231.0356339602. The cubic root of 4977520 is about 170.7409412494.

The spelling of 4977520 in words is "four million, nine hundred seventy-seven thousand, five hundred twenty".