3147297 has 8 divisors (see below), whose sum is σ = 4378944. Its totient is φ = 2006928.

The previous prime is 3147269. The next prime is 3147311. The reversal of 3147297 is 7927413.

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

It is not a de Polignac number, because 3147297 - 2⁶ = 3147233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3147097) 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, 22738 + ... + 22875.

It is an arithmetic number, because the mean of its divisors is an integer number (547368).

Almost surely, 2^3147297 is an apocalyptic number.

It is an amenable number.

3147297 is a deficient number, since it is larger than the sum of its proper divisors (1231647).

3147297 is a wasteful number, since it uses less digits than its factorization.

3147297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45639.

The product of its digits is 10584, while the sum is 33.

The square root of 3147297 is about 1774.0622875198. The cubic root of 3147297 is about 146.5477795752.

The spelling of 3147297 in words is "three million, one hundred forty-seven thousand, two hundred ninety-seven".