2499505 has 8 divisors (see below), whose sum is σ = 3009600. Its totient is φ = 1992816.

The previous prime is 2499463. The next prime is 2499509. The reversal of 2499505 is 5059942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2499505 - 2¹¹ = 2497457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2499509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1236 + ... + 2554.

It is an arithmetic number, because the mean of its divisors is an integer number (376200).

2^2499505 is an apocalyptic number.

It is an amenable number.

2499505 is a deficient number, since it is larger than the sum of its proper divisors (510095).

2499505 is a wasteful number, since it uses less digits than its factorization.

2499505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 2499505 is about 1580.9822895909. The cubic root of 2499505 is about 135.7119226603.

The spelling of 2499505 in words is "two million, four hundred ninety-nine thousand, five hundred five".