4099000 has 32 divisors (see below), whose sum is σ = 9594000. Its totient is φ = 1639200.

The previous prime is 4098973. The next prime is 4099001. The reversal of 4099000 is 9904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4099001) 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 7 ways as a sum of consecutive naturals, for example, 1050 + ... + 3049.

Almost surely, 2^4099000 is an apocalyptic number.

4099000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4099000 is an abundant number, since it is smaller than the sum of its proper divisors (5495000).

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

4099000 is a wasteful number, since it uses less digits than its factorization.

4099000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4120 (or 4106 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 4099000 is about 2024.5987256738. The cubic root of 4099000 is about 160.0390529671.

It can be divided in two parts, 409 and 9000, that added together give a square (9409 = 97²).

The spelling of 4099000 in words is "four million, ninety-nine thousand".