4987924 has 12 divisors (see below), whose sum is σ = 8788500. Its totient is φ = 2476928.

The previous prime is 4987921. The next prime is 4987943. The reversal of 4987924 is 4297894.

It can be written as a sum of positive squares in 2 ways, for example, as 1988100 + 2999824 = 1410^2 + 1732^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4987921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3589 + ... + 4780.

It is an arithmetic number, because the mean of its divisors is an integer number (732375).

Almost surely, 2^4987924 is an apocalyptic number.

It is an amenable number.

4987924 is a deficient number, since it is larger than the sum of its proper divisors (3800576).

4987924 is a wasteful number, since it uses less digits than its factorization.

4987924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8522 (or 8520 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 4987924 is about 2233.3660694118. The cubic root of 4987924 is about 170.8598192261.

The spelling of 4987924 in words is "four million, nine hundred eighty-seven thousand, nine hundred twenty-four".