3228772 has 6 divisors (see below), whose sum is σ = 5650358. Its totient is φ = 1614384.

The previous prime is 3228769. The next prime is 3228779. The reversal of 3228772 is 2778223.

It can be written as a sum of positive squares in only one way, i.e., 1915456 + 1313316 = 1384^2 + 1146^2 .

It is not an unprimeable number, because it can be changed into a prime (3228779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403593 + ... + 403600.

Almost surely, 2^3228772 is an apocalyptic number.

It is an amenable number.

3228772 is a deficient number, since it is larger than the sum of its proper divisors (2421586).

3228772 is a wasteful number, since it uses less digits than its factorization.

3228772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807197 (or 807195 counting only the distinct ones).

The product of its digits is 9408, while the sum is 31.

The square root of 3228772 is about 1796.8784043446. The cubic root of 3228772 is about 147.8015968206.

The spelling of 3228772 in words is "three million, two hundred twenty-eight thousand, seven hundred seventy-two".