8276540 has 12 divisors (see below), whose sum is σ = 17380776. Its totient is φ = 3310608.

The previous prime is 8276539. The next prime is 8276551. The reversal of 8276540 is 456728.

8276540 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×8276540² = 137002228743200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8276497 and 8276506.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 206894 + ... + 206933.

It is an arithmetic number, because the mean of its divisors is an integer number (1448398).

Almost surely, 2^8276540 is an apocalyptic number.

It is an amenable number.

8276540 is an abundant number, since it is smaller than the sum of its proper divisors (9104236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8276540 is a wasteful number, since it uses less digits than its factorization.

8276540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413836 (or 413834 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 8276540 is about 2876.8976346057. The cubic root of 8276540 is about 202.2784448771.

The spelling of 8276540 in words is "eight million, two hundred seventy-six thousand, five hundred forty".