3289897 has 8 divisors (see below), whose sum is σ = 3697344. Its totient is φ = 2904528.

The previous prime is 3289889. The next prime is 3289931. The reversal of 3289897 is 7989823.

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

It is a cyclic number.

It is not a de Polignac number, because 3289897 - 2³ = 3289889 is a prime.

It is a super-3 number, since 3×3289897³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

3289897 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3289817) 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, 5203 + ... + 5800.

It is an arithmetic number, because the mean of its divisors is an integer number (462168).

Almost surely, 2^3289897 is an apocalyptic number.

It is an amenable number.

3289897 is a deficient number, since it is larger than the sum of its proper divisors (407447).

3289897 is a wasteful number, since it uses less digits than its factorization.

3289897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11039.

The product of its digits is 217728, while the sum is 46.

The square root of 3289897 is about 1813.8073216304. The cubic root of 3289897 is about 148.7284666238.

It can be divided in two parts, 3289 and 897, that added together give a triangular number (4186 = T₉₁).

The spelling of 3289897 in words is "three million, two hundred eighty-nine thousand, eight hundred ninety-seven".