4975520 has 72 divisors (see below), whose sum is σ = 12970692. Its totient is φ = 1802240.

The previous prime is 4975519. The next prime is 4975541. The reversal of 4975520 is 255794.

It can be written as a sum of positive squares in 2 ways, for example, as 4648336 + 327184 = 2156^2 + 572^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19232 + ... + 19488.

Almost surely, 2^4975520 is an apocalyptic number.

4975520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4975520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6485346).

4975520 is an abundant number, since it is smaller than the sum of its proper divisors (7995172).

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

4975520 is a wasteful number, since it uses less digits than its factorization.

4975520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 4975520 is about 2230.5873665920. The cubic root of 4975520 is about 170.7180699112.

The spelling of 4975520 in words is "four million, nine hundred seventy-five thousand, five hundred twenty".