2538331 has 2 divisors, whose sum is σ = 2538332. Its totient is φ = 2538330.

The previous prime is 2538323. The next prime is 2538337. The reversal of 2538331 is 1338352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2538331 - 2³ = 2538323 is a prime.

It is a super-2 number, since 2×2538331² = 12886248531122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2538296 and 2538305.

It is not a weakly prime, because it can be changed into another prime (2538337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1269165 + 1269166.

It is an arithmetic number, because the mean of its divisors is an integer number (1269166).

2^2538331 is an apocalyptic number.

2538331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2538331 is an equidigital number, since it uses as much as digits as its factorization.

2538331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 25.

The square root of 2538331 is about 1593.2140471387. The cubic root of 2538331 is about 136.4110079322.

The spelling of 2538331 in words is "two million, five hundred thirty-eight thousand, three hundred thirty-one".