2538451 has 2 divisors, whose sum is σ = 2538452. Its totient is φ = 2538450.

The previous prime is 2538449. The next prime is 2538467. The reversal of 2538451 is 1548352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2538451 - 2¹ = 2538449 is a prime.

Together with 2538449, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2538401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1269225 + 1269226.

It is an arithmetic number, because the mean of its divisors is an integer number (1269226).

2^2538451 is an apocalyptic number.

2538451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2538451 is an equidigital number, since it uses as much as digits as its factorization.

2538451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4800, while the sum is 28.

The square root of 2538451 is about 1593.2517064168. The cubic root of 2538451 is about 136.4131575156.

Subtracting from 2538451 its reverse (1548352), we obtain a palindrome (990099).

The spelling of 2538451 in words is "two million, five hundred thirty-eight thousand, four hundred fifty-one".