7828135 has 16 divisors (see below), whose sum is σ = 10801152. Its totient is φ = 5335200.

The previous prime is 7828129. The next prime is 7828141. The reversal of 7828135 is 5318287.

It is an interprime number because it is at equal distance from previous prime (7828129) and next prime (7828141).

It is not a de Polignac number, because 7828135 - 2²¹ = 5730983 is a prime.

It is a super-2 number, since 2×7828135² = 122559395156450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7828135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6100 + ... + 7270.

It is an arithmetic number, because the mean of its divisors is an integer number (675072).

Almost surely, 2^7828135 is an apocalyptic number.

7828135 is a deficient number, since it is larger than the sum of its proper divisors (2973017).

7828135 is a wasteful number, since it uses less digits than its factorization.

7828135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374.

The product of its digits is 13440, while the sum is 34.

The square root of 7828135 is about 2797.8804477676. The cubic root of 7828135 is about 198.5574113746.

The spelling of 7828135 in words is "seven million, eight hundred twenty-eight thousand, one hundred thirty-five".