3224556 has 48 divisors (see below), whose sum is σ = 8495200. Its totient is φ = 1057536.

The previous prime is 3224537. The next prime is 3224563. The reversal of 3224556 is 6554223.

It is a super-2 number, since 2×3224556² = 20795522794272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7680 + ... + 8088.

Almost surely, 2^3224556 is an apocalyptic number.

3224556 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3224556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4247600).

3224556 is an abundant number, since it is smaller than the sum of its proper divisors (5270644).

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

3224556 is a wasteful number, since it uses less digits than its factorization.

3224556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495 (or 487 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 3224556 is about 1795.7048755294. The cubic root of 3224556 is about 147.7372376825.

Adding to 3224556 its reverse (6554223), we get a palindrome (9778779).

The spelling of 3224556 in words is "three million, two hundred twenty-four thousand, five hundred fifty-six".