2258437 has 2 divisors, whose sum is σ = 2258438. Its totient is φ = 2258436.

The previous prime is 2258429. The next prime is 2258447. The reversal of 2258437 is 7348522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1437601 + 820836 = 1199^2 + 906^2 .

It is a cyclic number.

It is not a de Polignac number, because 2258437 - 2³ = 2258429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2258399 and 2258408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2258407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1129218 + 1129219.

It is an arithmetic number, because the mean of its divisors is an integer number (1129219).

2^2258437 is an apocalyptic number.

It is an amenable number.

2258437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2258437 is an equidigital number, since it uses as much as digits as its factorization.

2258437 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 2258437 is about 1502.8097018585. The cubic root of 2258437 is about 131.2006520454.

The spelling of 2258437 in words is "two million, two hundred fifty-eight thousand, four hundred thirty-seven".