2497938 has 24 divisors (see below), whose sum is σ = 5229168. Its totient is φ = 795432.

The previous prime is 2497933. The next prime is 2497939. The reversal of 2497938 is 8397942.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2497938.

It is not an unprimeable number, because it can be changed into a prime (2497931) 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, 2781 + ... + 3567.

It is an arithmetic number, because the mean of its divisors is an integer number (217882).

2^2497938 is an apocalyptic number.

2497938 is an abundant number, since it is smaller than the sum of its proper divisors (2731230).

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

2497938 is a wasteful number, since it uses less digits than its factorization.

2497938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838 (or 815 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 2497938 is about 1580.4866339201. The cubic root of 2497938 is about 135.6835563720.

The spelling of 2497938 in words is "two million, four hundred ninety-seven thousand, nine hundred thirty-eight".