2538499 has 2 divisors, whose sum is σ = 2538500. Its totient is φ = 2538498.

The previous prime is 2538493. The next prime is 2538509. The reversal of 2538499 is 9948352.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2538499 - 2⁵ = 2538467 is a prime.

It is not a weakly prime, because it can be changed into another prime (2538493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1269249 + 1269250.

It is an arithmetic number, because the mean of its divisors is an integer number (1269250).

2^2538499 is an apocalyptic number.

2538499 is a deficient number, since it is larger than the sum of its proper divisors (1).

2538499 is an equidigital number, since it uses as much as digits as its factorization.

2538499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 40.

The square root of 2538499 is about 1593.2667698788. The cubic root of 2538499 is about 136.4140173301.

The spelling of 2538499 in words is "two million, five hundred thirty-eight thousand, four hundred ninety-nine".