3143697 has 8 divisors (see below), whose sum is σ = 4262880. Its totient is φ = 2060160.

The previous prime is 3143671. The next prime is 3143711. The reversal of 3143697 is 7963413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3143697 - 2¹² = 3139601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3143197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8704 + ... + 9057.

It is an arithmetic number, because the mean of its divisors is an integer number (532860).

Almost surely, 2^3143697 is an apocalyptic number.

It is an amenable number.

3143697 is a deficient number, since it is larger than the sum of its proper divisors (1119183).

3143697 is a wasteful number, since it uses less digits than its factorization.

3143697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17823.

The product of its digits is 13608, while the sum is 33.

The square root of 3143697 is about 1773.0473766936. The cubic root of 3143697 is about 146.4918825852.

The spelling of 3143697 in words is "three million, one hundred forty-three thousand, six hundred ninety-seven".