2496399 has 16 divisors (see below), whose sum is σ = 3640320. Its totient is φ = 1514880.

The previous prime is 2496383. The next prime is 2496401. The reversal of 2496399 is 9936942.

It is a Cunningham number, because it is equal to 1580²-1.

It is not a de Polignac number, because 2496399 - 2⁴ = 2496383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2496399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2496379) 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, 792 + ... + 2370.

It is an arithmetic number, because the mean of its divisors is an integer number (227520).

2^2496399 is an apocalyptic number.

2496399 is a deficient number, since it is larger than the sum of its proper divisors (1143921).

2496399 is a wasteful number, since it uses less digits than its factorization.

2496399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630.

The product of its digits is 104976, while the sum is 42.

The square root of 2496399 is about 1579.9996835443. Note that the first 3 decimals coincide. The cubic root of 2496399 is about 135.6556853983.

The spelling of 2496399 in words is "two million, four hundred ninety-six thousand, three hundred ninety-nine".