3272145 has 8 divisors (see below), whose sum is σ = 5235456. Its totient is φ = 1745136.

The previous prime is 3272119. The next prime is 3272147. The reversal of 3272145 is 5412723.

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

It is not a de Polignac number, because 3272145 - 2⁸ = 3271889 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (3272147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109057 + ... + 109086.

It is an arithmetic number, because the mean of its divisors is an integer number (654432).

Almost surely, 2^3272145 is an apocalyptic number.

It is an amenable number.

3272145 is a deficient number, since it is larger than the sum of its proper divisors (1963311).

3272145 is a wasteful number, since it uses less digits than its factorization.

3272145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218151.

The product of its digits is 1680, while the sum is 24.

The square root of 3272145 is about 1808.9071286277. The cubic root of 3272145 is about 148.4604753726.

Adding to 3272145 its reverse (5412723), we get a palindrome (8684868).

The spelling of 3272145 in words is "three million, two hundred seventy-two thousand, one hundred forty-five".