3141657 has 12 divisors (see below), whose sum is σ = 4694820. Its totient is φ = 2022048.

The previous prime is 3141647. The next prime is 3141659. The reversal of 3141657 is 7561413.

3141657 is a `hidden beast` number, since 3 + 1 + 4 + 1 + 657 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 594441 + 2547216 = 771^2 + 1596^2 .

It is not a de Polignac number, because 3141657 - 2⁴ = 3141641 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3141657.

It is not an unprimeable number, because it can be changed into a prime (3141659) 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, 5758 + ... + 6279.

It is an arithmetic number, because the mean of its divisors is an integer number (391235).

Almost surely, 2^3141657 is an apocalyptic number.

It is an amenable number.

3141657 is a deficient number, since it is larger than the sum of its proper divisors (1553163).

3141657 is a wasteful number, since it uses less digits than its factorization.

3141657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12072 (or 12069 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 3141657 is about 1772.4720025998. The cubic root of 3141657 is about 146.4601886798.

The spelling of 3141657 in words is "three million, one hundred forty-one thousand, six hundred fifty-seven".