2498545 has 8 divisors (see below), whose sum is σ = 3426624. Its totient is φ = 1713264.

The previous prime is 2498539. The next prime is 2498593. The reversal of 2498545 is 5458942.

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

It is not a de Polignac number, because 2498545 - 2¹⁵ = 2465777 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35659 + ... + 35728.

It is an arithmetic number, because the mean of its divisors is an integer number (428328).

2^2498545 is an apocalyptic number.

It is an amenable number.

2498545 is a deficient number, since it is larger than the sum of its proper divisors (928079).

2498545 is an equidigital number, since it uses as much as digits as its factorization.

2498545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71399.

The product of its digits is 57600, while the sum is 37.

The square root of 2498545 is about 1580.6786517189. The cubic root of 2498545 is about 135.6945458692.

Subtracting from 2498545 its product of digits (57600), we obtain a triangular number (2440945 = T₂₂₀₉).

The spelling of 2498545 in words is "two million, four hundred ninety-eight thousand, five hundred forty-five".