1235497 has 2 divisors, whose sum is σ = 1235498. Its totient is φ = 1235496.

The previous prime is 1235477. The next prime is 1235501. The reversal of 1235497 is 7945321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1038361 + 197136 = 1019^2 + 444^2 .

It is an emirp because it is prime and its reverse (7945321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1235497 - 2⁷ = 1235369 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1235417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617748 + 617749.

It is an arithmetic number, because the mean of its divisors is an integer number (617749).

2^1235497 is an apocalyptic number.

It is an amenable number.

1235497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1235497 is an equidigital number, since it uses as much as digits as its factorization.

1235497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 31.

The square root of 1235497 is about 1111.5291269238. The cubic root of 1235497 is about 107.3035025914.

The spelling of 1235497 in words is "one million, two hundred thirty-five thousand, four hundred ninety-seven".