4987900 has 36 divisors (see below), whose sum is σ = 11179840. Its totient is φ = 1929600.

The previous prime is 4987891. The next prime is 4987901. The reversal of 4987900 is 97894.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4987900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4987901) 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 11 ways as a sum of consecutive naturals, for example, 2296 + ... + 3904.

Almost surely, 2^4987900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4987900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5589920).

4987900 is an abundant number, since it is smaller than the sum of its proper divisors (6191940).

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

4987900 is a wasteful number, since it uses less digits than its factorization.

4987900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654 (or 1647 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 4987900 is about 2233.3606963498. The cubic root of 4987900 is about 170.8595451881.

The spelling of 4987900 in words is "four million, nine hundred eighty-seven thousand, nine hundred".