2498949 has 12 divisors (see below), whose sum is σ = 3822156. Its totient is φ = 1567872.

The previous prime is 2498939. The next prime is 2498957. The reversal of 2498949 is 9498942.

It can be written as a sum of positive squares in 2 ways, for example, as 986049 + 1512900 = 993^2 + 1230^2 .

It is not a de Polignac number, because 2498949 - 2¹⁷ = 2367877 is a prime.

It is a super-2 number, since 2×2498949² = 12489492209202, which contains 22 as substring.

It is a Curzon 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 (2498939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8014 + ... + 8319.

It is an arithmetic number, because the mean of its divisors is an integer number (318513).

2^2498949 is an apocalyptic number.

It is an amenable number.

2498949 is a deficient number, since it is larger than the sum of its proper divisors (1323207).

2498949 is a wasteful number, since it uses less digits than its factorization.

2498949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16356 (or 16353 counting only the distinct ones).

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

The square root of 2498949 is about 1580.8064397642. The cubic root of 2498949 is about 135.7018591445.

Subtracting from 2498949 its product of digits (186624), we obtain a triangular number (2312325 = T₂₁₅₀).

The spelling of 2498949 in words is "two million, four hundred ninety-eight thousand, nine hundred forty-nine".