3491228 has 12 divisors (see below), whose sum is σ = 6579720. Its totient is φ = 1611312.

The previous prime is 3491227. The next prime is 3491233. The reversal of 3491228 is 8221943.

3491228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3491228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3491227) 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 in 3 ways as a sum of consecutive naturals, for example, 33518 + ... + 33621.

It is an arithmetic number, because the mean of its divisors is an integer number (548310).

Almost surely, 2^3491228 is an apocalyptic number.

It is an amenable number.

3491228 is a deficient number, since it is larger than the sum of its proper divisors (3088492).

3491228 is a wasteful number, since it uses less digits than its factorization.

3491228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67156 (or 67154 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 3491228 is about 1868.4828069854. The cubic root of 3491228 is about 151.7024998187.

The spelling of 3491228 in words is "three million, four hundred ninety-one thousand, two hundred twenty-eight".