4999915 has 4 divisors (see below), whose sum is σ = 5999904. Its totient is φ = 3999928.

The previous prime is 4999913. The next prime is 4999933. The reversal of 4999915 is 5199994.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4999915 - 2¹ = 4999913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4999913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499987 + ... + 499996.

It is an arithmetic number, because the mean of its divisors is an integer number (1499976).

Almost surely, 2^4999915 is an apocalyptic number.

4999915 is a deficient number, since it is larger than the sum of its proper divisors (999989).

4999915 is an equidigital number, since it uses as much as digits as its factorization.

4999915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999988.

The product of its digits is 131220, while the sum is 46.

The square root of 4999915 is about 2236.0489708412. The cubic root of 4999915 is about 170.9966256758.

The spelling of 4999915 in words is "four million, nine hundred ninety-nine thousand, nine hundred fifteen".