3140507 has 2 divisors, whose sum is σ = 3140508. Its totient is φ = 3140506.

The previous prime is 3140447. The next prime is 3140513. The reversal of 3140507 is 7050413.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3140507 - 2⁸ = 3140251 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3140107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570253 + 1570254.

It is an arithmetic number, because the mean of its divisors is an integer number (1570254).

Almost surely, 2^3140507 is an apocalyptic number.

3140507 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140507 is an equidigital number, since it uses as much as digits as its factorization.

3140507 is an evil number, because the sum of its binary digits is even.

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

The square root of 3140507 is about 1772.1475672189. The cubic root of 3140507 is about 146.4423159700.

The spelling of 3140507 in words is "three million, one hundred forty thousand, five hundred seven".