4987306 has 4 divisors (see below), whose sum is σ = 7480962. Its totient is φ = 2493652.

The previous prime is 4987303. The next prime is 4987319. The reversal of 4987306 is 6037894.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6037894 = 2 ⋅3018947.

It can be written as a sum of positive squares in only one way, i.e., 2752281 + 2235025 = 1659^2 + 1495^2 .

It is a super-2 number, since 2×4987306² = 49746442275272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4987303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246825 + ... + 1246828.

Almost surely, 2^4987306 is an apocalyptic number.

4987306 is a deficient number, since it is larger than the sum of its proper divisors (2493656).

4987306 is a wasteful number, since it uses less digits than its factorization.

4987306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493655.

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

The square root of 4987306 is about 2233.2277089451. The cubic root of 4987306 is about 170.8527624673.

The spelling of 4987306 in words is "four million, nine hundred eighty-seven thousand, three hundred six".