3272121 has 6 divisors (see below), whose sum is σ = 4726410. Its totient is φ = 2181408.

The previous prime is 3272119. The next prime is 3272147. The reversal of 3272121 is 1212723.

It can be written as a sum of positive squares in only one way, i.e., 2250000 + 1022121 = 1500^2 + 1011^2 .

It is not a de Polignac number, because 3272121 - 2¹ = 3272119 is a prime.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3272094 and 3272103.

It is not an unprimeable number, because it can be changed into a prime (3272221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 181776 + ... + 181793.

It is an arithmetic number, because the mean of its divisors is an integer number (787735).

Almost surely, 2^3272121 is an apocalyptic number.

It is an amenable number.

3272121 is a deficient number, since it is larger than the sum of its proper divisors (1454289).

3272121 is a wasteful number, since it uses less digits than its factorization.

3272121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363575 (or 363572 counting only the distinct ones).

The product of its digits is 168, while the sum is 18.

The square root of 3272121 is about 1808.9004947758. The cubic root of 3272121 is about 148.4601124037.

Adding to 3272121 its reverse (1212723), we get a palindrome (4484844).

The spelling of 3272121 in words is "three million, two hundred seventy-two thousand, one hundred twenty-one".