8394937 has 4 divisors (see below), whose sum is σ = 8411940. Its totient is φ = 8377936.

The previous prime is 8394917. The next prime is 8394943. The reversal of 8394937 is 7394938.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3031081 + 5363856 = 1741^2 + 2316^2 .

It is a cyclic number.

It is not a de Polignac number, because 8394937 - 2¹⁵ = 8362169 is a prime.

It is a d-powerful number, because it can be written as 8⁷ + 3⁶ + 9² + 4 + 9³ + 3¹² + 7⁸ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8394893 and 8394902.

It is not an unprimeable number, because it can be changed into a prime (8394907) 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, 7738 + ... + 8755.

It is an arithmetic number, because the mean of its divisors is an integer number (2102985).

Almost surely, 2^8394937 is an apocalyptic number.

It is an amenable number.

8394937 is a deficient number, since it is larger than the sum of its proper divisors (17003).

8394937 is a wasteful number, since it uses less digits than its factorization.

8394937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17002.

The product of its digits is 163296, while the sum is 43.

The square root of 8394937 is about 2897.4017671010. The cubic root of 8394937 is about 203.2384217677.

Subtracting from 8394937 its reverse (7394938), we obtain a palindrome (999999).

It can be divided in two parts, 839 and 4937, that added together give a square (5776 = 76²).

The spelling of 8394937 in words is "eight million, three hundred ninety-four thousand, nine hundred thirty-seven".