2957228 has 6 divisors (see below), whose sum is σ = 5175156. Its totient is φ = 1478612.

The previous prime is 2957197. The next prime is 2957231. The reversal of 2957228 is 8227592.

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 as a sum of consecutive naturals, namely, 369650 + ... + 369657.

It is an arithmetic number, because the mean of its divisors is an integer number (862526).

2^2957228 is an apocalyptic number.

It is an amenable number.

2957228 is a deficient number, since it is larger than the sum of its proper divisors (2217928).

2957228 is a wasteful number, since it uses less digits than its factorization.

2957228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739311 (or 739309 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 2957228 is about 1719.6592685762. The cubic root of 2957228 is about 143.5362524602.

The spelling of 2957228 in words is "two million, nine hundred fifty-seven thousand, two hundred twenty-eight".