8279481 has 24 divisors (see below), whose sum is σ = 12961344. Its totient is φ = 4687200.

The previous prime is 8279461. The next prime is 8279489. The reversal of 8279481 is 1849728.

It is not a de Polignac number, because 8279481 - 2⁷ = 8279353 is a prime.

It is a super-2 number, since 2×8279481² = 137099611258722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8279489) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22011 + ... + 22383.

It is an arithmetic number, because the mean of its divisors is an integer number (540056).

Almost surely, 2^8279481 is an apocalyptic number.

It is an amenable number.

8279481 is a deficient number, since it is larger than the sum of its proper divisors (4681863).

8279481 is a wasteful number, since it uses less digits than its factorization.

8279481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541 (or 534 counting only the distinct ones).

The product of its digits is 32256, while the sum is 39.

The square root of 8279481 is about 2877.4087300903. The cubic root of 8279481 is about 202.3024013636.

The spelling of 8279481 in words is "eight million, two hundred seventy-nine thousand, four hundred eighty-one".