7826285 has 8 divisors (see below), whose sum is σ = 9620856. Its totient is φ = 6108160.

The previous prime is 7826281. The next prime is 7826303. The reversal of 7826285 is 5826287.

It can be written as a sum of positive squares in 4 ways, for example, as 498436 + 7327849 = 706^2 + 2707^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7826285 - 2² = 7826281 is a prime.

It is a super-2 number, since 2×7826285² = 122501473802450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7826281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18884 + ... + 19293.

It is an arithmetic number, because the mean of its divisors is an integer number (1202607).

Almost surely, 2^7826285 is an apocalyptic number.

It is an amenable number.

7826285 is a deficient number, since it is larger than the sum of its proper divisors (1794571).

7826285 is a wasteful number, since it uses less digits than its factorization.

7826285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38223.

The product of its digits is 53760, while the sum is 38.

The square root of 7826285 is about 2797.5498208254. The cubic root of 7826285 is about 198.5417686469.

The spelling of 7826285 in words is "seven million, eight hundred twenty-six thousand, two hundred eighty-five".