2400499 has 4 divisors (see below), whose sum is σ = 2405880. Its totient is φ = 2395120.

The previous prime is 2400481. The next prime is 2400511. The reversal of 2400499 is 9940042.

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 2400499 - 2¹³ = 2392307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2400469) 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, 1954 + ... + 2935.

It is an arithmetic number, because the mean of its divisors is an integer number (601470).

2^2400499 is an apocalyptic number.

2400499 is a deficient number, since it is larger than the sum of its proper divisors (5381).

2400499 is an equidigital number, since it uses as much as digits as its factorization.

2400499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5380.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2400499 is about 1549.3543816700. The cubic root of 2400499 is about 133.8958684579.

The spelling of 2400499 in words is "two million, four hundred thousand, four hundred ninety-nine".