2402499 has 16 divisors (see below), whose sum is σ = 3571200. Its totient is φ = 1424160.

The previous prime is 2402497. The next prime is 2402501. The reversal of 2402499 is 9942042.

It is a Cunningham number, because it is equal to 1550²-1.

It is an interprime number because it is at equal distance from previous prime (2402497) and next prime (2402501).

It is not a de Polignac number, because 2402499 - 2¹ = 2402497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2402497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 777 + ... + 2325.

It is an arithmetic number, because the mean of its divisors is an integer number (223200).

2^2402499 is an apocalyptic number.

2402499 is a deficient number, since it is larger than the sum of its proper divisors (1168701).

2402499 is a wasteful number, since it uses less digits than its factorization.

2402499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2402499 is about 1549.9996774193. Note that the first 3 decimals coincide. The cubic root of 2402499 is about 133.9330437008.

The spelling of 2402499 in words is "two million, four hundred two thousand, four hundred ninety-nine".