7009228 has 6 divisors (see below), whose sum is σ = 12266156. Its totient is φ = 3504612.

The previous prime is 7009217. The next prime is 7009231. The reversal of 7009228 is 8229007.

It is a junction number, because it is equal to n+sod(n) for n = 7009196 and 7009205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 876150 + ... + 876157.

Almost surely, 2^7009228 is an apocalyptic number.

It is an amenable number.

7009228 is a deficient number, since it is larger than the sum of its proper divisors (5256928).

7009228 is a wasteful number, since it uses less digits than its factorization.

7009228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752311 (or 1752309 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 7009228 is about 2647.4946647727. The cubic root of 7009228 is about 191.3771410277.

The spelling of 7009228 in words is "seven million, nine thousand, two hundred twenty-eight".