3140425 has 6 divisors (see below), whose sum is σ = 3894158. Its totient is φ = 2512320.

The previous prime is 3140413. The next prime is 3140437. The reversal of 3140425 is 5240413.

It is an interprime number because it is at equal distance from previous prime (3140413) and next prime (3140437).

It can be written as a sum of positive squares in 3 ways, for example, as 441 + 3139984 = 21^2 + 1772^2 .

It is not a de Polignac number, because 3140425 - 2⁷ = 3140297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62784 + ... + 62833.

Almost surely, 2^3140425 is an apocalyptic number.

It is an amenable number.

3140425 is a deficient number, since it is larger than the sum of its proper divisors (753733).

3140425 is a wasteful number, since it uses less digits than its factorization.

3140425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125627 (or 125622 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 3140425 is about 1772.1244312971. The cubic root of 3140425 is about 146.4410414014.

Adding to 3140425 its reverse (5240413), we get a palindrome (8380838).

The spelling of 3140425 in words is "three million, one hundred forty thousand, four hundred twenty-five".