4907987 has 16 divisors (see below), whose sum is σ = 5880000. Its totient is φ = 4092480.

The previous prime is 4907971. The next prime is 4908011. The reversal of 4907987 is 7897094.

It is not a de Polignac number, because 4907987 - 2⁴ = 4907971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4907957) 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 15 ways as a sum of consecutive naturals, for example, 13889 + ... + 14237.

It is an arithmetic number, because the mean of its divisors is an integer number (367500).

Almost surely, 2^4907987 is an apocalyptic number.

4907987 is a deficient number, since it is larger than the sum of its proper divisors (972013).

4907987 is an equidigital number, since it uses as much as digits as its factorization.

4907987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 4907987 is about 2215.3977069592. The cubic root of 4907987 is about 169.9421602540.

The spelling of 4907987 in words is "four million, nine hundred seven thousand, nine hundred eighty-seven".