3142297 has 12 divisors (see below), whose sum is σ = 3404016. Its totient is φ = 2899520.

The previous prime is 3142273. The next prime is 3142301. The reversal of 3142297 is 7922413.

It is a de Polignac number, because none of the positive numbers 2^k-3142297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3142267) 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, 23922 + ... + 24052.

It is an arithmetic number, because the mean of its divisors is an integer number (283668).

Almost surely, 2^3142297 is an apocalyptic number.

It is an amenable number.

3142297 is a deficient number, since it is larger than the sum of its proper divisors (261719).

3142297 is a wasteful number, since it uses less digits than its factorization.

3142297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 231 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 3142297 is about 1772.6525322240. The cubic root of 3142297 is about 146.4701333424.

The spelling of 3142297 in words is "three million, one hundred forty-two thousand, two hundred ninety-seven".