1275193 has 2 divisors, whose sum is σ = 1275194. Its totient is φ = 1275192.

The previous prime is 1275179. The next prime is 1275199. The reversal of 1275193 is 3915721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1272384 + 2809 = 1128^2 + 53^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1275193 is a prime.

It is a super-2 number, since 2×1275193² = 3252234374498, which contains 22 as substring.

1275193 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1275199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637596 + 637597.

It is an arithmetic number, because the mean of its divisors is an integer number (637597).

2^1275193 is an apocalyptic number.

It is an amenable number.

1275193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1275193 is an equidigital number, since it uses as much as digits as its factorization.

1275193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1890, while the sum is 28.

The square root of 1275193 is about 1129.2444376662. The cubic root of 1275193 is about 108.4406153545.

The spelling of 1275193 in words is "one million, two hundred seventy-five thousand, one hundred ninety-three".