7861282 has 16 divisors (see below), whose sum is σ = 13853952. Its totient is φ = 3298320.

The previous prime is 7861241. The next prime is 7861289. The reversal of 7861282 is 2821687.

It is not an unprimeable number, because it can be changed into a prime (7861289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13458 + ... + 14029.

It is an arithmetic number, because the mean of its divisors is an integer number (865872).

Almost surely, 2^7861282 is an apocalyptic number.

7861282 is a deficient number, since it is larger than the sum of its proper divisors (5992670).

7861282 is a wasteful number, since it uses less digits than its factorization.

7861282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27513.

The product of its digits is 10752, while the sum is 34.

The square root of 7861282 is about 2803.7977815813. The cubic root of 7861282 is about 198.8372700616.

The spelling of 7861282 in words is "seven million, eight hundred sixty-one thousand, two hundred eighty-two".