2538427 has 2 divisors, whose sum is σ = 2538428. Its totient is φ = 2538426.

The previous prime is 2538421. The next prime is 2538443. The reversal of 2538427 is 7248352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2538427 - 2⁷ = 2538299 is a prime.

It is a super-2 number, since 2×2538427² = 12887223268658, which contains 22 as substring.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (2538421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1269213 + 1269214.

It is an arithmetic number, because the mean of its divisors is an integer number (1269214).

2^2538427 is an apocalyptic number.

2538427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2538427 is an equidigital number, since it uses as much as digits as its factorization.

2538427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 31.

The square root of 2538427 is about 1593.2441746324. The cubic root of 2538427 is about 136.4127276044.

The spelling of 2538427 in words is "two million, five hundred thirty-eight thousand, four hundred twenty-seven".