7028285 has 12 divisors (see below), whose sum is σ = 9271164. Its totient is φ = 5111040.

The previous prime is 7028279. The next prime is 7028297. The reversal of 7028285 is 5828207.

It can be written as a sum of positive squares in 2 ways, for example, as 2474329 + 4553956 = 1573^2 + 2134^2 .

It is not a de Polignac number, because 7028285 - 2⁴ = 7028269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5204 + ... + 6413.

It is an arithmetic number, because the mean of its divisors is an integer number (772597).

Almost surely, 2^7028285 is an apocalyptic number.

It is an amenable number.

7028285 is a deficient number, since it is larger than the sum of its proper divisors (2242879).

7028285 is a wasteful number, since it uses less digits than its factorization.

7028285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11644 (or 11633 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 7028285 is about 2651.0912847354. The cubic root of 7028285 is about 191.5504256312.

The spelling of 7028285 in words is "seven million, twenty-eight thousand, two hundred eighty-five".