8273620 has 12 divisors (see below), whose sum is σ = 17374644. Its totient is φ = 3309440.

The previous prime is 8273609. The next prime is 8273623. The reversal of 8273620 is 263728.

It can be written as a sum of positive squares in 2 ways, for example, as 4384836 + 3888784 = 2094^2 + 1972^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8273623) 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, 206821 + ... + 206860.

It is an arithmetic number, because the mean of its divisors is an integer number (1447887).

Almost surely, 2^8273620 is an apocalyptic number.

It is an amenable number.

8273620 is an abundant number, since it is smaller than the sum of its proper divisors (9101024).

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

8273620 is a wasteful number, since it uses less digits than its factorization.

8273620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413690 (or 413688 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 8273620 is about 2876.3900987175. The cubic root of 8273620 is about 202.2546538350.

The spelling of 8273620 in words is "eight million, two hundred seventy-three thousand, six hundred twenty".