6343642 has 8 divisors (see below), whose sum is σ = 9529632. Its totient is φ = 3167100.

The previous prime is 6343639. The next prime is 6343651. The reversal of 6343642 is 2463436.

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

It is a d-powerful number, because it can be written as 6 + 3⁸ + 4⁷ + 3¹³ + 6⁵ + 4¹¹ + 2¹⁹ .

It is a self number, because there is not a number n which added to its sum of digits gives 6343642.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334 + ... + 3577.

It is an arithmetic number, because the mean of its divisors is an integer number (1191204).

Almost surely, 2^6343642 is an apocalyptic number.

6343642 is a deficient number, since it is larger than the sum of its proper divisors (3185990).

6343642 is a wasteful number, since it uses less digits than its factorization.

6343642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4724.

The product of its digits is 10368, while the sum is 28.

The square root of 6343642 is about 2518.6587700600. The cubic root of 6343642 is about 185.1169652352.

The spelling of 6343642 in words is "six million, three hundred forty-three thousand, six hundred forty-two".