2538751 has 2 divisors, whose sum is σ = 2538752. Its totient is φ = 2538750.

The previous prime is 2538749. The next prime is 2538769. The reversal of 2538751 is 1578352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2538751 - 2¹ = 2538749 is a prime.

Together with 2538749, it forms a pair of twin primes.

It is an Ulam number.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2538791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1269375 + 1269376.

It is an arithmetic number, because the mean of its divisors is an integer number (1269376).

2^2538751 is an apocalyptic number.

2538751 is a deficient number, since it is larger than the sum of its proper divisors (1).

2538751 is an equidigital number, since it uses as much as digits as its factorization.

2538751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8400, while the sum is 31.

The square root of 2538751 is about 1593.3458507179. The cubic root of 2538751 is about 136.4185311779.

The spelling of 2538751 in words is "two million, five hundred thirty-eight thousand, seven hundred fifty-one".