3142228 has 12 divisors (see below), whose sum is σ = 5511520. Its totient is φ = 1567512.

The previous prime is 3142219. The next prime is 3142231. The reversal of 3142228 is 8222413.

It is a junction number, because it is equal to n+sod(n) for n = 3142199 and 3142208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2425 + ... + 3487.

Almost surely, 2^3142228 is an apocalyptic number.

It is an amenable number.

3142228 is a deficient number, since it is larger than the sum of its proper divisors (2369292).

3142228 is a wasteful number, since it uses less digits than its factorization.

3142228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806 (or 1804 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 3142228 is about 1772.6330697581. The cubic root of 3142228 is about 146.4690612484.

The spelling of 3142228 in words is "three million, one hundred forty-two thousand, two hundred twenty-eight".