2258429 has 2 divisors, whose sum is σ = 2258430. Its totient is φ = 2258428.

The previous prime is 2258419. The next prime is 2258437. The reversal of 2258429 is 9248522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1452025 + 806404 = 1205^2 + 898^2 .

It is a cyclic number.

It is not a de Polignac number, because 2258429 - 2⁸ = 2258173 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2258395 and 2258404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2258419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1129214 + 1129215.

It is an arithmetic number, because the mean of its divisors is an integer number (1129215).

2^2258429 is an apocalyptic number.

It is an amenable number.

2258429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2258429 is an equidigital number, since it uses as much as digits as its factorization.

2258429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 32.

The square root of 2258429 is about 1502.8070401752. The cubic root of 2258429 is about 131.2004971290.

The spelling of 2258429 in words is "two million, two hundred fifty-eight thousand, four hundred twenty-nine".