2538494 has 12 divisors (see below), whose sum is σ = 4429584. Its totient is φ = 1087884.

The previous prime is 2538493. The next prime is 2538499. The reversal of 2538494 is 4948352.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538493) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12854 + ... + 13049.

It is an arithmetic number, because the mean of its divisors is an integer number (369132).

2^2538494 is an apocalyptic number.

2538494 is a deficient number, since it is larger than the sum of its proper divisors (1891090).

2538494 is a wasteful number, since it uses less digits than its factorization.

2538494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25919 (or 25912 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 2538494 is about 1593.2652007748. The cubic root of 2538494 is about 136.4139277666.

The spelling of 2538494 in words is "two million, five hundred thirty-eight thousand, four hundred ninety-four".