3286257 has 8 divisors (see below), whose sum is σ = 4718784. Its totient is φ = 2022288.

The previous prime is 3286249. The next prime is 3286267. The reversal of 3286257 is 7526823.

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

It is not a de Polignac number, because 3286257 - 2³ = 3286249 is a prime.

It is a d-powerful number, because it can be written as 3¹³ + 2¹⁸ + 8⁶ + 6⁴ + 2²⁰ + 5³ + 7⁶ .

It is not an unprimeable number, because it can be changed into a prime (3286207) 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, 42093 + ... + 42170.

It is an arithmetic number, because the mean of its divisors is an integer number (589848).

Almost surely, 2^3286257 is an apocalyptic number.

It is an amenable number.

3286257 is a deficient number, since it is larger than the sum of its proper divisors (1432527).

3286257 is a wasteful number, since it uses less digits than its factorization.

3286257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84279.

The product of its digits is 20160, while the sum is 33.

The square root of 3286257 is about 1812.8036297404. The cubic root of 3286257 is about 148.6735944497.

The spelling of 3286257 in words is "three million, two hundred eighty-six thousand, two hundred fifty-seven".