8242497 has 18 divisors (see below), whose sum is σ = 12315186. Its totient is φ = 5312160.

The previous prime is 8242469. The next prime is 8242519. The reversal of 8242497 is 7942428.

8242497 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6780816 + 1461681 = 2604^2 + 1209^2 .

It is not a de Polignac number, because 8242497 - 2¹⁸ = 7980353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8242457) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8173 + ... + 9125.

It is an arithmetic number, because the mean of its divisors is an integer number (684177).

Almost surely, 2^8242497 is an apocalyptic number.

It is an amenable number.

8242497 is a deficient number, since it is larger than the sum of its proper divisors (4072689).

8242497 is a wasteful number, since it uses less digits than its factorization.

8242497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021 (or 987 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 8242497 is about 2870.9749215206. The cubic root of 8242497 is about 202.0007270503. Note that the first 3 decimals are identical.

It can be divided in two parts, 824 and 2497, that added together give a triangular number (3321 = T₈₁).

The spelling of 8242497 in words is "eight million, two hundred forty-two thousand, four hundred ninety-seven".