4660687 has 2 divisors, whose sum is σ = 4660688. Its totient is φ = 4660686.

The previous prime is 4660637. The next prime is 4660693. The reversal of 4660687 is 7860664.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4660687 is a prime.

4660687 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4660627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2330343 + 2330344.

It is an arithmetic number, because the mean of its divisors is an integer number (2330344).

Almost surely, 2^4660687 is an apocalyptic number.

4660687 is a deficient number, since it is larger than the sum of its proper divisors (1).

4660687 is an equidigital number, since it uses as much as digits as its factorization.

4660687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 4660687 is about 2158.8624319303. The cubic root of 4660687 is about 167.0385248231.

The spelling of 4660687 in words is "four million, six hundred sixty thousand, six hundred eighty-seven".