3772226 has 4 divisors (see below), whose sum is σ = 5658342. Its totient is φ = 1886112.

The previous prime is 3772217. The next prime is 3772229. The reversal of 3772226 is 6222773.

3772226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6222773 = 1583 ⋅3931.

It can be written as a sum of positive squares in only one way, i.e., 2247001 + 1525225 = 1499^2 + 1235^2 .

It is not an unprimeable number, because it can be changed into a prime (3772229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 943055 + ... + 943058.

Almost surely, 2^3772226 is an apocalyptic number.

3772226 is a deficient number, since it is larger than the sum of its proper divisors (1886116).

3772226 is a wasteful number, since it uses less digits than its factorization.

3772226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886115.

The product of its digits is 7056, while the sum is 29.

The square root of 3772226 is about 1942.2219234681. The cubic root of 3772226 is about 155.6679602155.

Adding to 3772226 its reverse (6222773), we get a palindrome (9994999).

The spelling of 3772226 in words is "three million, seven hundred seventy-two thousand, two hundred twenty-six".