3272745 has 32 divisors (see below), whose sum is σ = 6082560. Its totient is φ = 1471680.

The previous prime is 3272741. The next prime is 3272747. The reversal of 3272745 is 5472723.

It is not a de Polignac number, because 3272745 - 2² = 3272741 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 (3272741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7236 + ... + 7674.

It is an arithmetic number, because the mean of its divisors is an integer number (190080).

Almost surely, 2^3272745 is an apocalyptic number.

3272745 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3272745 is a deficient number, since it is larger than the sum of its proper divisors (2809815).

3272745 is a wasteful number, since it uses less digits than its factorization.

3272745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525.

The product of its digits is 11760, while the sum is 30.

The square root of 3272745 is about 1809.0729670193. The cubic root of 3272745 is about 148.4695490170.

The spelling of 3272745 in words is "three million, two hundred seventy-two thousand, seven hundred forty-five".