4869999 has 24 divisors (see below), whose sum is σ = 7450560. Its totient is φ = 3060288.

The previous prime is 4869989. The next prime is 4870001. The reversal of 4869999 is 9999684.

It is a happy number.

It is not a de Polignac number, because 4869999 - 2⁸ = 4869743 is a prime.

4869999 is a modest number, since divided by 9999 gives 486 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4869929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12069 + ... + 12465.

It is an arithmetic number, because the mean of its divisors is an integer number (310440).

Almost surely, 2^4869999 is an apocalyptic number.

4869999 is a deficient number, since it is larger than the sum of its proper divisors (2580561).

4869999 is a wasteful number, since it uses less digits than its factorization.

4869999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 476 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 54.

The square root of 4869999 is about 2206.8074224998. The cubic root of 4869999 is about 169.5025712926.

The spelling of 4869999 in words is "four million, eight hundred sixty-nine thousand, nine hundred ninety-nine".