4607987 has 2 divisors, whose sum is σ = 4607988. Its totient is φ = 4607986.

The previous prime is 4607963. The next prime is 4608007. The reversal of 4607987 is 7897064.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4607987 - 2¹⁰ = 4606963 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4607917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2303993 + 2303994.

It is an arithmetic number, because the mean of its divisors is an integer number (2303994).

Almost surely, 2^4607987 is an apocalyptic number.

4607987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4607987 is an equidigital number, since it uses as much as digits as its factorization.

4607987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 4607987 is about 2146.6222303889. The cubic root of 4607987 is about 166.4065493562.

The spelling of 4607987 in words is "four million, six hundred seven thousand, nine hundred eighty-seven".