4881999 has 4 divisors (see below), whose sum is σ = 6509336. Its totient is φ = 3254664.

The previous prime is 4881983. The next prime is 4882019. The reversal of 4881999 is 9991884.

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

It is not a de Polignac number, because 4881999 - 2⁴ = 4881983 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4881949) 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, 813664 + ... + 813669.

It is an arithmetic number, because the mean of its divisors is an integer number (1627334).

Almost surely, 2^4881999 is an apocalyptic number.

4881999 is a deficient number, since it is larger than the sum of its proper divisors (1627337).

4881999 is a wasteful number, since it uses less digits than its factorization.

4881999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627336.

The product of its digits is 186624, while the sum is 48.

The square root of 4881999 is about 2209.5246095031. The cubic root of 4881999 is about 169.6416789513.

The spelling of 4881999 in words is "four million, eight hundred eighty-one thousand, nine hundred ninety-nine".