2499498 has 48 divisors (see below), whose sum is σ = 5809440. Its totient is φ = 804816.

The previous prime is 2499463. The next prime is 2499509. The reversal of 2499498 is 8949942.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17913 + ... + 18051.

It is an arithmetic number, because the mean of its divisors is an integer number (121030).

2^2499498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2499498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2904720).

2499498 is an abundant number, since it is smaller than the sum of its proper divisors (3309942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2499498 is a wasteful number, since it uses less digits than its factorization.

2499498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 181 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 2499498 is about 1580.9800757758. The cubic root of 2499498 is about 135.7117959707.

It can be divided in two parts, 2 and 499498, that added together give a triangular number (499500 = T₉₉₉).

The spelling of 2499498 in words is "two million, four hundred ninety-nine thousand, four hundred ninety-eight".