8418497 has 12 divisors (see below), whose sum is σ = 8972820. Its totient is φ = 7888608.

The previous prime is 8418493. The next prime is 8418503. The reversal of 8418497 is 7948148.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3418801 + 4999696 = 1849^2 + 2236^2 .

It is not a de Polignac number, because 8418497 - 2² = 8418493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8418493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53543 + ... + 53699.

It is an arithmetic number, because the mean of its divisors is an integer number (747735).

Almost surely, 2^8418497 is an apocalyptic number.

It is an amenable number.

8418497 is a deficient number, since it is larger than the sum of its proper divisors (554323).

8418497 is a wasteful number, since it uses less digits than its factorization.

8418497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 229 counting only the distinct ones).

The product of its digits is 64512, while the sum is 41.

The square root of 8418497 is about 2901.4646301480. The cubic root of 8418497 is about 203.4283705750.

It can be divided in two parts, 84 and 18497, that added together give a palindrome (18581).

The spelling of 8418497 in words is "eight million, four hundred eighteen thousand, four hundred ninety-seven".