6997662 has 96 divisors (see below), whose sum is σ = 18969600. Its totient is φ = 1819584.

The previous prime is 6997657. The next prime is 6997663. The reversal of 6997662 is 2667996.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6997663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88539 + ... + 88617.

It is an arithmetic number, because the mean of its divisors is an integer number (197600).

Almost surely, 2^6997662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6997662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9484800).

6997662 is an abundant number, since it is smaller than the sum of its proper divisors (11971938).

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

6997662 is a wasteful number, since it uses less digits than its factorization.

6997662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 147 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 6997662 is about 2645.3094336958. The cubic root of 6997662 is about 191.2718186052.

The spelling of 6997662 in words is "six million, nine hundred ninety-seven thousand, six hundred sixty-two".