4990520 has 64 divisors (see below), whose sum is σ = 12247200. Its totient is φ = 1822720.

The previous prime is 4990501. The next prime is 4990529. The reversal of 4990520 is 250994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4990529) 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, 27791 + ... + 27969.

Almost surely, 2^4990520 is an apocalyptic number.

4990520 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 4990520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6123600).

4990520 is an abundant number, since it is smaller than the sum of its proper divisors (7256680).

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

4990520 is a wasteful number, since it uses less digits than its factorization.

4990520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 4990520 is about 2233.9471793218. The cubic root of 4990520 is about 170.8894558153.

The spelling of 4990520 in words is "four million, nine hundred ninety thousand, five hundred twenty".