4998665 has 16 divisors (see below), whose sum is σ = 6894720. Its totient is φ = 3408000.

The previous prime is 4998647. The next prime is 4998667. The reversal of 4998665 is 5668994.

It is not a de Polignac number, because 4998665 - 2⁶ = 4998601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4998667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8501 + ... + 9069.

It is an arithmetic number, because the mean of its divisors is an integer number (430920).

Almost surely, 2^4998665 is an apocalyptic number.

It is an amenable number.

4998665 is a deficient number, since it is larger than the sum of its proper divisors (1896055).

4998665 is a wasteful number, since it uses less digits than its factorization.

4998665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832.

The product of its digits is 466560, while the sum is 47.

The square root of 4998665 is about 2235.7694424963. The cubic root of 4998665 is about 170.9823745271.

The spelling of 4998665 in words is "four million, nine hundred ninety-eight thousand, six hundred sixty-five".