2594381 has 2 divisors, whose sum is σ = 2594382. Its totient is φ = 2594380.

The previous prime is 2594351. The next prime is 2594399. The reversal of 2594381 is 1834952.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1525225 + 1069156 = 1235^2 + 1034^2 .

It is a cyclic number.

It is not a de Polignac number, because 2594381 - 2¹⁸ = 2332237 is a prime.

It is a super-2 number, since 2×2594381² = 13461625546322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2594321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1297190 + 1297191.

It is an arithmetic number, because the mean of its divisors is an integer number (1297191).

2^2594381 is an apocalyptic number.

It is an amenable number.

2594381 is a deficient number, since it is larger than the sum of its proper divisors (1).

2594381 is an equidigital number, since it uses as much as digits as its factorization.

2594381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 32.

The square root of 2594381 is about 1610.7082293203. The cubic root of 2594381 is about 137.4077574162.

The spelling of 2594381 in words is "two million, five hundred ninety-four thousand, three hundred eighty-one".