3289545 has 48 divisors (see below), whose sum is σ = 6798720. Its totient is φ = 1478304.

The previous prime is 3289523. The next prime is 3289549. The reversal of 3289545 is 5459823.

3289545 is a `hidden beast` number, since 32 + 89 + 545 = 666.

It is not a de Polignac number, because 3289545 - 2⁵ = 3289513 is a prime.

It is a super-2 number, since 2×3289545² = 21642212614050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3289549) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55726 + ... + 55784.

It is an arithmetic number, because the mean of its divisors is an integer number (141640).

Almost surely, 2^3289545 is an apocalyptic number.

3289545 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3289545 is an abundant number, since it is smaller than the sum of its proper divisors (3509175).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3289545 is an equidigital number, since it uses as much as digits as its factorization.

3289545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 74 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 3289545 is about 1813.7102855748. The cubic root of 3289545 is about 148.7231620719.

The spelling of 3289545 in words is "three million, two hundred eighty-nine thousand, five hundred forty-five".