4903987 has 8 divisors (see below), whose sum is σ = 5534640. Its totient is φ = 4304160.

The previous prime is 4903981. The next prime is 4903999. The reversal of 4903987 is 7893094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4903987 - 2³ = 4903979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4903981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7368 + ... + 8005.

It is an arithmetic number, because the mean of its divisors is an integer number (691830).

Almost surely, 2^4903987 is an apocalyptic number.

4903987 is a deficient number, since it is larger than the sum of its proper divisors (630653).

4903987 is a wasteful number, since it uses less digits than its factorization.

4903987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15413.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 4903987 is about 2214.4947505018. The cubic root of 4903987 is about 169.8959801945.

The spelling of 4903987 in words is "four million, nine hundred three thousand, nine hundred eighty-seven".