3140057 has 2 divisors, whose sum is σ = 3140058. Its totient is φ = 3140056.

The previous prime is 3140041. The next prime is 3140069. The reversal of 3140057 is 7500413.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2637376 + 502681 = 1624^2 + 709^2 .

It is an emirp because it is prime and its reverse (7500413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3140057 - 2⁴ = 3140041 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3143057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570028 + 1570029.

It is an arithmetic number, because the mean of its divisors is an integer number (1570029).

Almost surely, 2^3140057 is an apocalyptic number.

It is an amenable number.

3140057 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140057 is an equidigital number, since it uses as much as digits as its factorization.

3140057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 3140057 is about 1772.0205980744. The cubic root of 3140057 is about 146.4353211132.

The spelling of 3140057 in words is "three million, one hundred forty thousand, fifty-seven".