3140797 has 12 divisors (see below), whose sum is σ = 3500028. Its totient is φ = 2816000.

The previous prime is 3140791. The next prime is 3140807. The reversal of 3140797 is 7970413.

It can be written as a sum of positive squares in 2 ways, for example, as 3059001 + 81796 = 1749^2 + 286^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3140797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140791) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12093 + ... + 12349.

It is an arithmetic number, because the mean of its divisors is an integer number (291669).

Almost surely, 2^3140797 is an apocalyptic number.

It is an amenable number.

3140797 is a deficient number, since it is larger than the sum of its proper divisors (359231).

3140797 is a wasteful number, since it uses less digits than its factorization.

3140797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 3140797 is about 1772.2293869587. The cubic root of 3140797 is about 146.4468234125.

The spelling of 3140797 in words is "three million, one hundred forty thousand, seven hundred ninety-seven".