3274220 has 24 divisors (see below), whose sum is σ = 7099008. Its totient is φ = 1267200.

The previous prime is 3274207. The next prime is 3274231. The reversal of 3274220 is 224723.

3274220 = T₁₆₅ + T₁₆₆ + ... + T₂₈₈.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3274192 and 3274201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2021 + ... + 3260.

It is an arithmetic number, because the mean of its divisors is an integer number (295792).

Almost surely, 2^3274220 is an apocalyptic number.

It is an amenable number.

3274220 is an abundant number, since it is smaller than the sum of its proper divisors (3824788).

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

3274220 is a wasteful number, since it uses less digits than its factorization.

3274220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5321 (or 5319 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 3274220 is about 1809.4805884563. The cubic root of 3274220 is about 148.4918503465.

Adding to 3274220 its reverse (224723), we get a palindrome (3498943).

The spelling of 3274220 in words is "three million, two hundred seventy-four thousand, two hundred twenty".