4912899 has 4 divisors (see below), whose sum is σ = 6550536. Its totient is φ = 3275264.

The previous prime is 4912891. The next prime is 4912903. The reversal of 4912899 is 9982194.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4912899 - 2³ = 4912891 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 4912899.

It is not an unprimeable number, because it can be changed into a prime (4912891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 818814 + ... + 818819.

It is an arithmetic number, because the mean of its divisors is an integer number (1637634).

Almost surely, 2^4912899 is an apocalyptic number.

4912899 is a deficient number, since it is larger than the sum of its proper divisors (1637637).

4912899 is a wasteful number, since it uses less digits than its factorization.

4912899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637636.

The product of its digits is 46656, while the sum is 42.

The square root of 4912899 is about 2216.5060342801. The cubic root of 4912899 is about 169.9988350555.

The spelling of 4912899 in words is "four million, nine hundred twelve thousand, eight hundred ninety-nine".