1075397 has 2 divisors, whose sum is σ = 1075398. Its totient is φ = 1075396.

The previous prime is 1075391. The next prime is 1075409. The reversal of 1075397 is 7935701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1069156 + 6241 = 1034^2 + 79^2 .

It is an emirp because it is prime and its reverse (7935701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1075397 - 2⁸ = 1075141 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1075391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537698 + 537699.

It is an arithmetic number, because the mean of its divisors is an integer number (537699).

2^1075397 is an apocalyptic number.

It is an amenable number.

1075397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1075397 is an equidigital number, since it uses as much as digits as its factorization.

1075397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6615, while the sum is 32.

The square root of 1075397 is about 1037.0135003943. The cubic root of 1075397 is about 102.4525896149.

The spelling of 1075397 in words is "one million, seventy-five thousand, three hundred ninety-seven".