8272424 has 32 divisors (see below), whose sum is σ = 16216200. Its totient is φ = 3951360.

The previous prime is 8272409. The next prime is 8272441. The reversal of 8272424 is 4242728.

It can be written as a sum of positive squares in 4 ways, for example, as 7022500 + 1249924 = 2650^2 + 1118^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41894 + ... + 42090.

Almost surely, 2^8272424 is an apocalyptic number.

It is an amenable number.

8272424 is a deficient number, since it is larger than the sum of its proper divisors (7943776).

8272424 is a wasteful number, since it uses less digits than its factorization.

8272424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 409 counting only the distinct ones).

The product of its digits is 7168, while the sum is 29.

The square root of 8272424 is about 2876.1821917257. The cubic root of 8272424 is about 202.2449076690.

The spelling of 8272424 in words is "eight million, two hundred seventy-two thousand, four hundred twenty-four".