6486742 has 8 divisors (see below), whose sum is σ = 9781632. Its totient is φ = 3226200.

The previous prime is 6486737. The next prime is 6486751. The reversal of 6486742 is 2476846.

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

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, 8109 + ... + 8872.

It is an arithmetic number, because the mean of its divisors is an integer number (1222704).

Almost surely, 2^6486742 is an apocalyptic number.

6486742 is a deficient number, since it is larger than the sum of its proper divisors (3294890).

6486742 is a wasteful number, since it uses less digits than its factorization.

6486742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17174.

The product of its digits is 64512, while the sum is 37.

The square root of 6486742 is about 2546.9083218679. The cubic root of 6486742 is about 186.4985852351.

The spelling of 6486742 in words is "six million, four hundred eighty-six thousand, seven hundred forty-two".