4630887 has 6 divisors (see below), whose sum is σ = 6689072. Its totient is φ = 3087252.

The previous prime is 4630867. The next prime is 4630891. The reversal of 4630887 is 7880364.

It is a de Polignac number, because none of the positive numbers 2^k-4630887 is a prime.

It is a super-2 number, since 2×4630887² = 42890228813538, which contains 22 as substring.

It is a Duffinian number.

4630887 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4630837) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 257263 + ... + 257280.

Almost surely, 2^4630887 is an apocalyptic number.

4630887 is a deficient number, since it is larger than the sum of its proper divisors (2058185).

4630887 is a wasteful number, since it uses less digits than its factorization.

4630887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514549 (or 514546 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 4630887 is about 2151.9495811938. The cubic root of 4630887 is about 166.6817537454.

The spelling of 4630887 in words is "four million, six hundred thirty thousand, eight hundred eighty-seven".