6437242 has 8 divisors (see below), whose sum is σ = 11035296. Its totient is φ = 2758812.

The previous prime is 6437239. The next prime is 6437279. The reversal of 6437242 is 2427346.

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 6⁸ + 4⁴ + 3¹³ + 7⁵ + 2⁹ + 4¹⁰ + 2²¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 6437242.

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, 229888 + ... + 229915.

It is an arithmetic number, because the mean of its divisors is an integer number (1379412).

Almost surely, 2^6437242 is an apocalyptic number.

6437242 is a deficient number, since it is larger than the sum of its proper divisors (4598054).

6437242 is a wasteful number, since it uses less digits than its factorization.

6437242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459812.

The product of its digits is 8064, while the sum is 28.

The square root of 6437242 is about 2537.1720477729. The cubic root of 6437242 is about 186.0229863294.

The spelling of 6437242 in words is "six million, four hundred thirty-seven thousand, two hundred forty-two".