8274947 has 4 divisors (see below), whose sum is σ = 8560320. Its totient is φ = 7989576.

The previous prime is 8274941. The next prime is 8274949. The reversal of 8274947 is 7494728.

8274947 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8274947 - 2⁶ = 8274883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8274941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142643 + ... + 142700.

It is an arithmetic number, because the mean of its divisors is an integer number (2140080).

Almost surely, 2^8274947 is an apocalyptic number.

8274947 is a deficient number, since it is larger than the sum of its proper divisors (285373).

8274947 is a wasteful number, since it uses less digits than its factorization.

8274947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285372.

The product of its digits is 112896, while the sum is 41.

The square root of 8274947 is about 2876.6207605453. The cubic root of 8274947 is about 202.2654664167.

The spelling of 8274947 in words is "eight million, two hundred seventy-four thousand, nine hundred forty-seven".