3272740 has 12 divisors (see below), whose sum is σ = 6872796. Its totient is φ = 1309088.

The previous prime is 3272729. The next prime is 3272741. The reversal of 3272740 is 472723.

It can be written as a sum of positive squares in 2 ways, for example, as 1695204 + 1577536 = 1302^2 + 1256^2 .

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 3 ways as a sum of consecutive naturals, for example, 81799 + ... + 81838.

It is an arithmetic number, because the mean of its divisors is an integer number (572733).

Almost surely, 2^3272740 is an apocalyptic number.

It is an amenable number.

3272740 is an abundant number, since it is smaller than the sum of its proper divisors (3600056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3272740 is a wasteful number, since it uses less digits than its factorization.

3272740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163646 (or 163644 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 3272740 is about 1809.0715850955. The cubic root of 3272740 is about 148.4694734079.

The spelling of 3272740 in words is "three million, two hundred seventy-two thousand, seven hundred forty".