4099854 has 16 divisors (see below), whose sum is σ = 8945280. Its totient is φ = 1242360.

The previous prime is 4099853. The next prime is 4099861. The reversal of 4099854 is 4589904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4099853) 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, 30994 + ... + 31125.

It is an arithmetic number, because the mean of its divisors is an integer number (559080).

Almost surely, 2^4099854 is an apocalyptic number.

4099854 is an abundant number, since it is smaller than the sum of its proper divisors (4845426).

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

4099854 is a wasteful number, since it uses less digits than its factorization.

4099854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62135.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 4099854 is about 2024.8096206804. The cubic root of 4099854 is about 160.0501665607.

The spelling of 4099854 in words is "four million, ninety-nine thousand, eight hundred fifty-four".