1252079 has 2 divisors, whose sum is σ = 1252080. Its totient is φ = 1252078.

The previous prime is 1252073. The next prime is 1252103. The reversal of 1252079 is 9702521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1252079 - 2⁴ = 1252063 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 (1252073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626039 + 626040.

It is an arithmetic number, because the mean of its divisors is an integer number (626040).

2^1252079 is an apocalyptic number.

1252079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252079 is an equidigital number, since it uses as much as digits as its factorization.

1252079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 1252079 is about 1118.9633595431. The cubic root of 1252079 is about 107.7814223525.

The spelling of 1252079 in words is "one million, two hundred fifty-two thousand, seventy-nine".