4498987 has 2 divisors, whose sum is σ = 4498988. Its totient is φ = 4498986.

The previous prime is 4498979. The next prime is 4499003. The reversal of 4498987 is 7898944.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4498987 - 2³ = 4498979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4498987.

It is not a weakly prime, because it can be changed into another prime (4498787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2249493 + 2249494.

It is an arithmetic number, because the mean of its divisors is an integer number (2249494).

Almost surely, 2^4498987 is an apocalyptic number.

4498987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4498987 is an equidigital number, since it uses as much as digits as its factorization.

4498987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 49.

The square root of 4498987 is about 2121.0815637311. The cubic root of 4498987 is about 165.0839731732.

The spelling of 4498987 in words is "four million, four hundred ninety-eight thousand, nine hundred eighty-seven".