6996822 has 32 divisors (see below), whose sum is σ = 16260864. Its totient is φ = 1965600.

The previous prime is 6996739. The next prime is 6996823. The reversal of 6996822 is 2286996.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6996823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1197 + ... + 3927.

It is an arithmetic number, because the mean of its divisors is an integer number (508152).

Almost surely, 2^6996822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6996822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8130432).

6996822 is an abundant number, since it is smaller than the sum of its proper divisors (9264042).

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

6996822 is a wasteful number, since it uses less digits than its factorization.

6996822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804.

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

The square root of 6996822 is about 2645.1506573350. The cubic root of 6996822 is about 191.2641648699.

The spelling of 6996822 in words is "six million, nine hundred ninety-six thousand, eight hundred twenty-two".