3227845 has 16 divisors (see below), whose sum is σ = 4062960. Its totient is φ = 2458624.

The previous prime is 3227839. The next prime is 3227849. The reversal of 3227845 is 5487223.

It can be written as a sum of positive squares in 8 ways, for example, as 12996 + 3214849 = 114^2 + 1793^2 .

It is a cyclic number.

It is not a de Polignac number, because 3227845 - 2³ = 3227837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3227849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16287 + ... + 16483.

It is an arithmetic number, because the mean of its divisors is an integer number (253935).

Almost surely, 2^3227845 is an apocalyptic number.

It is an amenable number.

3227845 is a deficient number, since it is larger than the sum of its proper divisors (835115).

3227845 is a wasteful number, since it uses less digits than its factorization.

3227845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344.

The product of its digits is 13440, while the sum is 31.

The square root of 3227845 is about 1796.6204384900. The cubic root of 3227845 is about 147.7874505554.

It can be divided in two parts, 32278 and 45, that added together give a palindrome (32323).

The spelling of 3227845 in words is "three million, two hundred twenty-seven thousand, eight hundred forty-five".