3140693 has 2 divisors, whose sum is σ = 3140694. Its totient is φ = 3140692.

The previous prime is 3140659. The next prime is 3140701. The reversal of 3140693 is 3960413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2010724 + 1129969 = 1418^2 + 1063^2 .

It is a cyclic number.

It is not a de Polignac number, because 3140693 - 2⁸ = 3140437 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 (3140623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570346 + 1570347.

It is an arithmetic number, because the mean of its divisors is an integer number (1570347).

Almost surely, 2^3140693 is an apocalyptic number.

It is an amenable number.

3140693 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140693 is an equidigital number, since it uses as much as digits as its factorization.

3140693 is an evil number, because the sum of its binary digits is even.

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

The square root of 3140693 is about 1772.2000451416. The cubic root of 3140693 is about 146.4452069823.

The spelling of 3140693 in words is "three million, one hundred forty thousand, six hundred ninety-three".