4987630 has 16 divisors (see below), whose sum is σ = 9506160. Its totient is φ = 1877632.

The previous prime is 4987627. The next prime is 4987639. The reversal of 4987630 is 367894.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 4987630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4987639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14500 + ... + 14839.

It is an arithmetic number, because the mean of its divisors is an integer number (594135).

Almost surely, 2^4987630 is an apocalyptic number.

4987630 is a deficient number, since it is larger than the sum of its proper divisors (4518530).

4987630 is a wasteful number, since it uses less digits than its factorization.

4987630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29363.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 4987630 is about 2233.3002485112. The cubic root of 4987630 is about 170.8564622000.

It can be divided in two parts, 498 and 7630, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 4987630 in words is "four million, nine hundred eighty-seven thousand, six hundred thirty".