6318424 has 32 divisors (see below), whose sum is σ = 14338080. Its totient is φ = 2548224.

The previous prime is 6318421. The next prime is 6318427. The reversal of 6318424 is 4248136.

It is an interprime number because it is at equal distance from previous prime (6318421) and next prime (6318427).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 6318392 and 6318401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6318421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2367 + ... + 4270.

It is an arithmetic number, because the mean of its divisors is an integer number (448065).

Almost surely, 2^6318424 is an apocalyptic number.

It is an amenable number.

6318424 is an abundant number, since it is smaller than the sum of its proper divisors (8019656).

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

6318424 is a wasteful number, since it uses less digits than its factorization.

6318424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6667 (or 6663 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 6318424 is about 2513.6475488819. The cubic root of 6318424 is about 184.8713398098.

The spelling of 6318424 in words is "six million, three hundred eighteen thousand, four hundred twenty-four".