2400799 has 4 divisors (see below), whose sum is σ = 2404000. Its totient is φ = 2397600.

The previous prime is 2400793. The next prime is 2400817. The reversal of 2400799 is 9970042.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2400799 - 2⁵ = 2400767 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2400799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202 + ... + 2200.

It is an arithmetic number, because the mean of its divisors is an integer number (601000).

2^2400799 is an apocalyptic number.

2400799 is a deficient number, since it is larger than the sum of its proper divisors (3201).

2400799 is a wasteful number, since it uses less digits than its factorization.

2400799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 2400799 is about 1549.4511931649. The cubic root of 2400799 is about 133.9014460604.

The spelling of 2400799 in words is "two million, four hundred thousand, seven hundred ninety-nine".