3227406 has 64 divisors (see below), whose sum is σ = 8322048. Its totient is φ = 811008.

The previous prime is 3227369. The next prime is 3227417. The reversal of 3227406 is 6047223.

It is a super-2 number, since 2×3227406² = 20832298977672, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12430 + ... + 12686.

It is an arithmetic number, because the mean of its divisors is an integer number (130032).

Almost surely, 2^3227406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3227406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4161024).

3227406 is an abundant number, since it is smaller than the sum of its proper divisors (5094642).

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

3227406 is a wasteful number, since it uses less digits than its factorization.

3227406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 3227406 is about 1796.4982605057. The cubic root of 3227406 is about 147.7807503543.

The spelling of 3227406 in words is "three million, two hundred twenty-seven thousand, four hundred six".