7270285 has 24 divisors (see below), whose sum is σ = 9796248. Its totient is φ = 5174400.

The previous prime is 7270267. The next prime is 7270309. The reversal of 7270285 is 5820727.

It can be written as a sum of positive squares in 4 ways, for example, as 813604 + 6456681 = 902^2 + 2541^2 .

It is not a de Polignac number, because 7270285 - 2⁵ = 7270253 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36807 + ... + 37003.

It is an arithmetic number, because the mean of its divisors is an integer number (408177).

Almost surely, 2^7270285 is an apocalyptic number.

It is an amenable number.

7270285 is a deficient number, since it is larger than the sum of its proper divisors (2525963).

7270285 is a wasteful number, since it uses less digits than its factorization.

7270285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 7270285 is about 2696.3466023492. The cubic root of 7270285 is about 193.7241713749.

The spelling of 7270285 in words is "seven million, two hundred seventy thousand, two hundred eighty-five".