3142757 has 2 divisors, whose sum is σ = 3142758. Its totient is φ = 3142756.

The previous prime is 3142751. The next prime is 3142793. The reversal of 3142757 is 7572413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2307361 + 835396 = 1519^2 + 914^2 .

It is a cyclic number.

It is not a de Polignac number, because 3142757 - 2⁶ = 3142693 is a prime.

It is a super-2 number, since 2×3142757² = 19753843122098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3142751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571378 + 1571379.

It is an arithmetic number, because the mean of its divisors is an integer number (1571379).

Almost surely, 2^3142757 is an apocalyptic number.

It is an amenable number.

3142757 is a deficient number, since it is larger than the sum of its proper divisors (1).

3142757 is an equidigital number, since it uses as much as digits as its factorization.

3142757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5880, while the sum is 29.

The square root of 3142757 is about 1772.7822765360. The cubic root of 3142757 is about 146.4772802346.

The spelling of 3142757 in words is "three million, one hundred forty-two thousand, seven hundred fifty-seven".