3260645 has 8 divisors (see below), whose sum is σ = 3924600. Its totient is φ = 2600640.

The previous prime is 3260639. The next prime is 3260657. The reversal of 3260645 is 5460623.

It can be written as a sum of positive squares in 4 ways, for example, as 45796 + 3214849 = 214^2 + 1793^2 .

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

It is not a de Polignac number, because 3260645 - 2⁴ = 3260629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1331 + ... + 2879.

It is an arithmetic number, because the mean of its divisors is an integer number (490575).

Almost surely, 2^3260645 is an apocalyptic number.

It is an amenable number.

3260645 is a deficient number, since it is larger than the sum of its proper divisors (663955).

3260645 is a wasteful number, since it uses less digits than its factorization.

3260645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 3260645 is about 1805.7256159229. The cubic root of 3260645 is about 148.2863490746.

The spelling of 3260645 in words is "three million, two hundred sixty thousand, six hundred forty-five".