3135397 has 2 divisors, whose sum is σ = 3135398.
Its totient is φ = 3135396.
The previous prime is 3135389. The next prime is 3135401. The reversal of 3135397 is 7935313.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 3118756 + 16641 = 1766^2 + 129^2
It is a cyclic number.
It is not a de Polignac number, because 3135397 - 23 = 3135389 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3135317) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1567698 + 1567699.
It is an arithmetic number, because the mean of its divisors is an integer number (1567699).
Almost surely, 23135397 is an apocalyptic number.
It is an amenable number.
3135397 is a deficient number, since it is larger than the sum of its proper divisors (1).
3135397 is an equidigital number, since it uses as much as digits as its factorization.
3135397 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 8505, while the sum is 31.
The square root of 3135397 is about 1770.7052267388.
The cubic root of 3135397 is about 146.3628461612.
The spelling of 3135397 in words is "three million, one hundred thirty-five thousand, three hundred ninety-seven".