1292633 has 2 divisors, whose sum is σ = 1292634. Its totient is φ = 1292632.

The previous prime is 1292609. The next prime is 1292639. The reversal of 1292633 is 3362921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1247689 + 44944 = 1117^2 + 212^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1292633 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1292639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 646316 + 646317.

It is an arithmetic number, because the mean of its divisors is an integer number (646317).

2^1292633 is an apocalyptic number.

It is an amenable number.

1292633 is a deficient number, since it is larger than the sum of its proper divisors (1).

1292633 is an equidigital number, since it uses as much as digits as its factorization.

1292633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 26.

The square root of 1292633 is about 1136.9401919186. The cubic root of 1292633 is about 108.9327363248.

The spelling of 1292633 in words is "one million, two hundred ninety-two thousand, six hundred thirty-three".