3227381 has 8 divisors (see below), whose sum is σ = 3372600. Its totient is φ = 3084480.

The previous prime is 3227369. The next prime is 3227417. The reversal of 3227381 is 1837223.

It can be written as a sum of positive squares in 4 ways, for example, as 874225 + 2353156 = 935^2 + 1534^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3227381 - 2¹⁰ = 3226357 is a prime.

It is a super-2 number, since 2×3227381² = 20831976238322, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3227381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3227281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2651 + ... + 3671.

It is an arithmetic number, because the mean of its divisors is an integer number (421575).

Almost surely, 2^3227381 is an apocalyptic number.

It is an amenable number.

3227381 is a deficient number, since it is larger than the sum of its proper divisors (145219).

3227381 is a wasteful number, since it uses less digits than its factorization.

3227381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159.

The product of its digits is 2016, while the sum is 26.

The square root of 3227381 is about 1796.4913025116. The cubic root of 3227381 is about 147.7803687755.

The spelling of 3227381 in words is "three million, two hundred twenty-seven thousand, three hundred eighty-one".