3286945 has 16 divisors (see below), whose sum is σ = 4105728. Its totient is φ = 2524480.

The previous prime is 3286939. The next prime is 3286951. The reversal of 3286945 is 5496823.

It is an interprime number because it is at equal distance from previous prime (3286939) and next prime (3286951).

It is not a de Polignac number, because 3286945 - 2³ = 3286937 is a prime.

It is a d-powerful number, because it can be written as 3¹³ + 2¹³ + 8³ + 6⁸ + 9² + 4⁶ + 5³ .

It is a Duffinian number.

Its product of digits (51840) is a multiple of the sum of its prime divisors (320).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16587 + ... + 16783.

It is an arithmetic number, because the mean of its divisors is an integer number (256608).

Almost surely, 2^3286945 is an apocalyptic number.

It is an amenable number.

3286945 is a deficient number, since it is larger than the sum of its proper divisors (818783).

3286945 is a wasteful number, since it uses less digits than its factorization.

3286945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320.

The product of its digits is 51840, while the sum is 37.

The square root of 3286945 is about 1812.9933811242. The cubic root of 3286945 is about 148.6839689980.

The spelling of 3286945 in words is "three million, two hundred eighty-six thousand, nine hundred forty-five".