1258097 has 2 divisors, whose sum is σ = 1258098. Its totient is φ = 1258096.

The previous prime is 1258087. The next prime is 1258099. The reversal of 1258097 is 7908521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 678976 + 579121 = 824^2 + 761^2 .

It is a cyclic number.

It is not a de Polignac number, because 1258097 - 2¹⁰ = 1257073 is a prime.

It is a super-2 number, since 2×1258097² = 3165616122818, which contains 22 as substring.

Together with 1258099, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1258099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 629048 + 629049.

It is an arithmetic number, because the mean of its divisors is an integer number (629049).

2^1258097 is an apocalyptic number.

It is an amenable number.

1258097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1258097 is an equidigital number, since it uses as much as digits as its factorization.

1258097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 1258097 is about 1121.6492321577. The cubic root of 1258097 is about 107.9538268560.

The spelling of 1258097 in words is "one million, two hundred fifty-eight thousand, ninety-seven".