3272020 has 12 divisors (see below), whose sum is σ = 6871284. Its totient is φ = 1308800.

The previous prime is 3272011. The next prime is 3272023. The reversal of 3272020 is 202723.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1669264 + 1602756 = 1292^2 + 1266^2 .

It is a super-2 number, since 2×3272020² = 21412229760800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3271985 and 3272003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3272023) 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, 81781 + ... + 81820.

It is an arithmetic number, because the mean of its divisors is an integer number (572607).

Almost surely, 2^3272020 is an apocalyptic number.

It is an amenable number.

3272020 is an abundant number, since it is smaller than the sum of its proper divisors (3599264).

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

3272020 is a wasteful number, since it uses less digits than its factorization.

3272020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163610 (or 163608 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 3272020 is about 1808.8725770490. The cubic root of 3272020 is about 148.4585848903.

Adding to 3272020 its reverse (202723), we get a palindrome (3474743).

The spelling of 3272020 in words is "three million, two hundred seventy-two thousand, twenty".