3275645 has 16 divisors (see below), whose sum is σ = 4218480. Its totient is φ = 2433024.

The previous prime is 3275633. The next prime is 3275651. The reversal of 3275645 is 5465723.

It can be written as a sum of positive squares in 8 ways, for example, as 306916 + 2968729 = 554^2 + 1723^2 .

It is a cyclic number.

It is not a de Polignac number, because 3275645 - 2¹⁸ = 3013501 is a prime.

It is a Curzon number.

It is a congruent number.

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, 7349 + ... + 7781.

It is an arithmetic number, because the mean of its divisors is an integer number (263655).

Almost surely, 2^3275645 is an apocalyptic number.

It is an amenable number.

3275645 is a deficient number, since it is larger than the sum of its proper divisors (942835).

3275645 is a wasteful number, since it uses less digits than its factorization.

3275645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544.

The product of its digits is 25200, while the sum is 32.

The square root of 3275645 is about 1809.8743050278. The cubic root of 3275645 is about 148.5133893387.

The spelling of 3275645 in words is "three million, two hundred seventy-five thousand, six hundred forty-five".