3140407 has 2 divisors, whose sum is σ = 3140408. Its totient is φ = 3140406.

The previous prime is 3140369. The next prime is 3140413. The reversal of 3140407 is 7040413.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7040413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3140407 - 2¹⁵ = 3107639 is a prime.

It is a super-2 number, since 2×3140407² = 19724312251298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3140437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570203 + 1570204.

It is an arithmetic number, because the mean of its divisors is an integer number (1570204).

Almost surely, 2^3140407 is an apocalyptic number.

3140407 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140407 is an equidigital number, since it uses as much as digits as its factorization.

3140407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 3140407 is about 1772.1193526397. The cubic root of 3140407 is about 146.4407616151.

The spelling of 3140407 in words is "three million, one hundred forty thousand, four hundred seven".