6859662 has 16 divisors (see below), whose sum is σ = 13813200. Its totient is φ = 2270912.

The previous prime is 6859621. The next prime is 6859667. The reversal of 6859662 is 2669586.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 6² + 8⁴ + 5⁸ + 9⁷ + 6⁴ + 6⁸ + 2¹⁰ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6859667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2943 + ... + 4730.

It is an arithmetic number, because the mean of its divisors is an integer number (863325).

Almost surely, 2^6859662 is an apocalyptic number.

6859662 is an abundant number, since it is smaller than the sum of its proper divisors (6953538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6859662 is a wasteful number, since it uses less digits than its factorization.

6859662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7827.

The product of its digits is 155520, while the sum is 42.

The square root of 6859662 is about 2619.0956454471. The cubic root of 6859662 is about 190.0061124534.

The spelling of 6859662 in words is "six million, eight hundred fifty-nine thousand, six hundred sixty-two".