3142693 has 2 divisors, whose sum is σ = 3142694. Its totient is φ = 3142692.

The previous prime is 3142681. The next prime is 3142709. The reversal of 3142693 is 3962413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2505889 + 636804 = 1583^2 + 798^2 .

It is a cyclic number.

It is not a de Polignac number, because 3142693 - 2⁵ = 3142661 is a prime.

3142693 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3142613) 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, 1571346 + 1571347.

It is an arithmetic number, because the mean of its divisors is an integer number (1571347).

Almost surely, 2^3142693 is an apocalyptic number.

It is an amenable number.

3142693 is a deficient number, since it is larger than the sum of its proper divisors (1).

3142693 is an equidigital number, since it uses as much as digits as its factorization.

3142693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 28.

The square root of 3142693 is about 1772.7642257221. The cubic root of 3142693 is about 146.4762859262.

It can be divided in two parts, 31 and 42693, that added together give a palindrome (42724).

The spelling of 3142693 in words is "three million, one hundred forty-two thousand, six hundred ninety-three".