4959999 has 12 divisors (see below), whose sum is σ = 7815912. Its totient is φ = 3006000.

The previous prime is 4959991. The next prime is 4960001. The reversal of 4959999 is 9999594.

It is a happy number.

4959999 is a `hidden beast` number, since 49 + 599 + 9 + 9 = 666.

It is not a de Polignac number, because 4959999 - 2³ = 4959991 is a prime.

4959999 is a modest number, since divided by 9999 gives 495 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4959991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24952 + ... + 25149.

It is an arithmetic number, because the mean of its divisors is an integer number (651326).

Almost surely, 2^4959999 is an apocalyptic number.

4959999 is a deficient number, since it is larger than the sum of its proper divisors (2855913).

4959999 is a wasteful number, since it uses less digits than its factorization.

4959999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50118 (or 50115 counting only the distinct ones).

The product of its digits is 1180980, while the sum is 54.

The square root of 4959999 is about 2227.1055206254. The cubic root of 4959999 is about 170.5403682046.

The spelling of 4959999 in words is "four million, nine hundred fifty-nine thousand, nine hundred ninety-nine".