2504899 has 4 divisors (see below), whose sum is σ = 2652264. Its totient is φ = 2357536.

The previous prime is 2504891. The next prime is 2504917. The reversal of 2504899 is 9984052.

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 2504899 - 2³ = 2504891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2504891) 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, 73657 + ... + 73690.

It is an arithmetic number, because the mean of its divisors is an integer number (663066).

2^2504899 is an apocalyptic number.

2504899 is a deficient number, since it is larger than the sum of its proper divisors (147365).

2504899 is a wasteful number, since it uses less digits than its factorization.

2504899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147364.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 2504899 is about 1582.6872716996. The cubic root of 2504899 is about 135.8094758640.

It can be divided in two parts, 2504 and 899, that added together give a triangular number (3403 = T₈₂).

The spelling of 2504899 in words is "two million, five hundred four thousand, eight hundred ninety-nine".