4657887 has 24 divisors (see below), whose sum is σ = 7429968. Its totient is φ = 2793600.

The previous prime is 4657883. The next prime is 4657901. The reversal of 4657887 is 7887564.

It is not a de Polignac number, because 4657887 - 2² = 4657883 is a prime.

It is a super-2 number, since 2×4657887² = 43391822609538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4657883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4312 + ... + 5282.

It is an arithmetic number, because the mean of its divisors is an integer number (309582).

Almost surely, 2^4657887 is an apocalyptic number.

4657887 is a deficient number, since it is larger than the sum of its proper divisors (2772081).

4657887 is a wasteful number, since it uses less digits than its factorization.

4657887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031 (or 1028 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 4657887 is about 2158.2138448263. The cubic root of 4657887 is about 167.0050675551.

It can be divided in two parts, 46578 and 87, that added together give a triangular number (46665 = T₃₀₅).

The spelling of 4657887 in words is "four million, six hundred fifty-seven thousand, eight hundred eighty-seven".