3189297 has 8 divisors (see below), whose sum is σ = 4310944. Its totient is φ = 2096928.

The previous prime is 3189293. The next prime is 3189299. The reversal of 3189297 is 7929813.

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

It is not a de Polignac number, because 3189297 - 2² = 3189293 is a prime.

It is a Duffinian number.

3189297 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3189293) 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, 7063 + ... + 7500.

It is an arithmetic number, because the mean of its divisors is an integer number (538868).

Almost surely, 2^3189297 is an apocalyptic number.

It is an amenable number.

3189297 is a deficient number, since it is larger than the sum of its proper divisors (1121647).

3189297 is a wasteful number, since it uses less digits than its factorization.

3189297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14639.

The product of its digits is 27216, while the sum is 39.

The square root of 3189297 is about 1785.8602968877. The cubic root of 3189297 is about 147.1967839808.

It can be divided in two parts, 3189 and 297, that added together give a triangular number (3486 = T₈₃).

The spelling of 3189297 in words is "three million, one hundred eighty-nine thousand, two hundred ninety-seven".