4987730 has 16 divisors (see below), whose sum is σ = 9794304. Its totient is φ = 1813680.

The previous prime is 4987729. The next prime is 4987769. The reversal of 4987730 is 377894.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22562 + ... + 22781.

It is an arithmetic number, because the mean of its divisors is an integer number (612144).

Almost surely, 2^4987730 is an apocalyptic number.

4987730 is a deficient number, since it is larger than the sum of its proper divisors (4806574).

4987730 is a wasteful number, since it uses less digits than its factorization.

4987730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45361.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 4987730 is about 2233.3226367903. The cubic root of 4987730 is about 170.8576040604.

It can be divided in two parts, 498 and 7730, that added together give a palindrome (8228).

The spelling of 4987730 in words is "four million, nine hundred eighty-seven thousand, seven hundred thirty".