4864987 has 2 divisors, whose sum is σ = 4864988. Its totient is φ = 4864986.

The previous prime is 4864957. The next prime is 4865023. The reversal of 4864987 is 7894684.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4864987 - 2⁷ = 4864859 is a prime.

4864987 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4864927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2432493 + 2432494.

It is an arithmetic number, because the mean of its divisors is an integer number (2432494).

Almost surely, 2^4864987 is an apocalyptic number.

4864987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4864987 is an equidigital number, since it uses as much as digits as its factorization.

4864987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 46.

The square root of 4864987 is about 2205.6715530650. The cubic root of 4864987 is about 169.4444030060. Note that the first 4 decimals are identical.

The spelling of 4864987 in words is "four million, eight hundred sixty-four thousand, nine hundred eighty-seven".