4647999 has 16 divisors (see below), whose sum is σ = 6412032. Its totient is φ = 2993088.

The previous prime is 4647959. The next prime is 4648003. The reversal of 4647999 is 9997464.

It is not a de Polignac number, because 4647999 - 2⁷ = 4647871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4647959) 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, 17542 + ... + 17804.

It is an arithmetic number, because the mean of its divisors is an integer number (400752).

Almost surely, 2^4647999 is an apocalyptic number.

4647999 is a deficient number, since it is larger than the sum of its proper divisors (1764033).

4647999 is a wasteful number, since it uses less digits than its factorization.

4647999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446.

The product of its digits is 489888, while the sum is 48.

The square root of 4647999 is about 2155.9218445946. The cubic root of 4647999 is about 166.8868082093.

The spelling of 4647999 in words is "four million, six hundred forty-seven thousand, nine hundred ninety-nine".