4998855 has 16 divisors (see below), whose sum is σ = 8054784. Its totient is φ = 2647200.

The previous prime is 4998853. The next prime is 4998859. The reversal of 4998855 is 5588994.

It is a happy number.

It is not a de Polignac number, because 4998855 - 2¹ = 4998853 is a prime.

It is a super-2 number, since 2×4998855² = 49977102622050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4998853) 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 15 ways as a sum of consecutive naturals, for example, 1162 + ... + 3368.

It is an arithmetic number, because the mean of its divisors is an integer number (503424).

Almost surely, 2^4998855 is an apocalyptic number.

4998855 is a deficient number, since it is larger than the sum of its proper divisors (3055929).

4998855 is a wasteful number, since it uses less digits than its factorization.

4998855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366.

The product of its digits is 518400, while the sum is 48.

The square root of 4998855 is about 2235.8119330570. The cubic root of 4998855 is about 170.9845408548.

The spelling of 4998855 in words is "four million, nine hundred ninety-eight thousand, eight hundred fifty-five".