4099800 has 48 divisors (see below), whose sum is σ = 12711240. Its totient is φ = 1093120.

The previous prime is 4099789. The next prime is 4099807. The reversal of 4099800 is 89904.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4099807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2817 + ... + 4016.

Almost surely, 2^4099800 is an apocalyptic number.

4099800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4099800 is an abundant number, since it is smaller than the sum of its proper divisors (8611440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4099800 is a wasteful number, since it uses less digits than its factorization.

4099800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6852 (or 6843 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 4099800 is about 2024.7962860495. The cubic root of 4099800 is about 160.0494638734.

The spelling of 4099800 in words is "four million, ninety-nine thousand, eight hundred".