8424313 has 4 divisors (see below), whose sum is σ = 8458128. Its totient is φ = 8390500.

The previous prime is 8424307. The next prime is 8424319. The reversal of 8424313 is 3134248.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (8424307) and next prime (8424319).

It is a cyclic number.

It is not a de Polignac number, because 8424313 - 2⁹ = 8423801 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 8⁵ + 4 + 2²³ + 4² + 3⁶ + 1 + 3⁷ .

It is a Duffinian number.

8424313 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8424319) 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, 16531 + ... + 17032.

It is an arithmetic number, because the mean of its divisors is an integer number (2114532).

Almost surely, 2^8424313 is an apocalyptic number.

It is an amenable number.

8424313 is a deficient number, since it is larger than the sum of its proper divisors (33815).

8424313 is a wasteful number, since it uses less digits than its factorization.

8424313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33814.

The product of its digits is 2304, while the sum is 25.

The square root of 8424313 is about 2902.4667095421. The cubic root of 8424313 is about 203.4752066094.

The spelling of 8424313 in words is "eight million, four hundred twenty-four thousand, three hundred thirteen".