6994806 has 64 divisors (see below), whose sum is σ = 17998848. Its totient is φ = 1761408.

The previous prime is 6994759. The next prime is 6994811. The reversal of 6994806 is 6084996.

6994806 = 231² + 232² + ... + 321².

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12280 + ... + 12836.

It is an arithmetic number, because the mean of its divisors is an integer number (281232).

Almost surely, 2^6994806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6994806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8999424).

6994806 is an abundant number, since it is smaller than the sum of its proper divisors (11004042).

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

6994806 is a wasteful number, since it uses less digits than its factorization.

6994806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 6994806 is about 2644.7695551787. The cubic root of 6994806 is about 191.2457934057.

The spelling of 6994806 in words is "six million, nine hundred ninety-four thousand, eight hundred six".