4871999 has 8 divisors (see below), whose sum is σ = 5594880. Its totient is φ = 4195800.

The previous prime is 4871983. The next prime is 4872001. The reversal of 4871999 is 9991784.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4871999 - 2⁴ = 4871983 is a prime.

It is a super-5 number, since 5×4871999⁵ (a number of 35 digits) contains 55555 as substring.

It is an Ulam 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 (4871939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11447 + ... + 11864.

It is an arithmetic number, because the mean of its divisors is an integer number (699360).

Almost surely, 2^4871999 is an apocalyptic number.

4871999 is a deficient number, since it is larger than the sum of its proper divisors (722881).

4871999 is a wasteful number, since it uses less digits than its factorization.

4871999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23341.

The product of its digits is 163296, while the sum is 47.

The square root of 4871999 is about 2207.2605192863. The cubic root of 4871999 is about 169.5257717591.

The spelling of 4871999 in words is "four million, eight hundred seventy-one thousand, nine hundred ninety-nine".