4002099 has 8 divisors (see below), whose sum is σ = 5346192. Its totient is φ = 2663040.

The previous prime is 4002077. The next prime is 4002101. The reversal of 4002099 is 9902004.

4002099 is nontrivially palindromic in base 11.

4002099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4002099 - 2⁵ = 4002067 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4002049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1407 + ... + 3159.

It is an arithmetic number, because the mean of its divisors is an integer number (668274).

Almost surely, 2^4002099 is an apocalyptic number.

4002099 is a deficient number, since it is larger than the sum of its proper divisors (1344093).

4002099 is a wasteful number, since it uses less digits than its factorization.

4002099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 4002099 is about 2000.5246811774. The cubic root of 4002099 is about 158.7678666315.

The spelling of 4002099 in words is "four million, two thousand, ninety-nine".