6342813 has 16 divisors (see below), whose sum is σ = 9437760. Its totient is φ = 4210128.

The previous prime is 6342797. The next prime is 6342839. The reversal of 6342813 is 3182436.

It is a happy number.

6342813 is a `hidden beast` number, since 634 + 28 + 1 + 3 = 666.

It is not a de Polignac number, because 6342813 - 2⁴ = 6342797 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6342883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9031 + ... + 9707.

It is an arithmetic number, because the mean of its divisors is an integer number (589860).

Almost surely, 2^6342813 is an apocalyptic number.

It is an amenable number.

6342813 is a deficient number, since it is larger than the sum of its proper divisors (3094947).

6342813 is a wasteful number, since it uses less digits than its factorization.

6342813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033 (or 1027 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 6342813 is about 2518.4941929653. The cubic root of 6342813 is about 185.1089010637.

The spelling of 6342813 in words is "six million, three hundred forty-two thousand, eight hundred thirteen".