2498705 has 16 divisors (see below), whose sum is σ = 3302208. Its totient is φ = 1800000.

The previous prime is 2498701. The next prime is 2498707. The reversal of 2498705 is 5078942.

It is a happy number.

It is not a de Polignac number, because 2498705 - 2² = 2498701 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2498701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9830 + ... + 10080.

It is an arithmetic number, because the mean of its divisors is an integer number (206388).

2^2498705 is an apocalyptic number.

It is an amenable number.

2498705 is a deficient number, since it is larger than the sum of its proper divisors (803503).

2498705 is a wasteful number, since it uses less digits than its factorization.

2498705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 2498705 is about 1580.7292620813. The cubic root of 2498705 is about 135.6974423101.

The spelling of 2498705 in words is "two million, four hundred ninety-eight thousand, seven hundred five".