6342730 has 8 divisors (see below), whose sum is σ = 11416932. Its totient is φ = 2537088.

The previous prime is 6342691. The next prime is 6342731. The reversal of 6342730 is 372436.

It can be written as a sum of positive squares in 2 ways, for example, as 5793649 + 549081 = 2407^2 + 741^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6342695 and 6342704.

It is not an unprimeable number, because it can be changed into a prime (6342731) 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, 317127 + ... + 317146.

Almost surely, 2^6342730 is an apocalyptic number.

6342730 is a deficient number, since it is larger than the sum of its proper divisors (5074202).

6342730 is a wasteful number, since it uses less digits than its factorization.

6342730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634280.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 6342730 is about 2518.4777148111. The cubic root of 6342730 is about 185.1080936351.

It can be divided in two parts, 634 and 2730, that added together give a square (3364 = 58²).

The spelling of 6342730 in words is "six million, three hundred forty-two thousand, seven hundred thirty".