3272945 has 16 divisors (see below), whose sum is σ = 4331712. Its totient is φ = 2358720.

The previous prime is 3272903. The next prime is 3272963. The reversal of 3272945 is 5492723.

It is a happy number.

It is not a de Polignac number, because 3272945 - 2⁶ = 3272881 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian 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, 2210 + ... + 3380.

It is an arithmetic number, because the mean of its divisors is an integer number (270732).

Almost surely, 2^3272945 is an apocalyptic number.

It is an amenable number.

3272945 is a deficient number, since it is larger than the sum of its proper divisors (1058767).

3272945 is a wasteful number, since it uses less digits than its factorization.

3272945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232.

The product of its digits is 15120, while the sum is 32.

The square root of 3272945 is about 1809.1282431049. The cubic root of 3272945 is about 148.4725733188.

The spelling of 3272945 in words is "three million, two hundred seventy-two thousand, nine hundred forty-five".