2400199 has 4 divisors (see below), whose sum is σ = 2407464. Its totient is φ = 2392936.

The previous prime is 2400197. The next prime is 2400221. The reversal of 2400199 is 9910042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2400199 - 2¹ = 2400197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400191) 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 3 ways as a sum of consecutive naturals, for example, 3112 + ... + 3805.

It is an arithmetic number, because the mean of its divisors is an integer number (601866).

2^2400199 is an apocalyptic number.

2400199 is a deficient number, since it is larger than the sum of its proper divisors (7265).

2400199 is an equidigital number, since it uses as much as digits as its factorization.

2400199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7264.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 2400199 is about 1549.2575641255. The cubic root of 2400199 is about 133.8902903907.

The spelling of 2400199 in words is "two million, four hundred thousand, one hundred ninety-nine".