6732990 has 64 divisors (see below), whose sum is σ = 19595520. Its totient is φ = 1631520.

The previous prime is 6732989. The next prime is 6733033. The reversal of 6732990 is 992376.

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, 1837 + ... + 4103.

It is an arithmetic number, because the mean of its divisors is an integer number (306180).

Almost surely, 2^6732990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6732990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9797760).

6732990 is an abundant number, since it is smaller than the sum of its proper divisors (12862530).

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

6732990 is a wasteful number, since it uses less digits than its factorization.

6732990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294 (or 2288 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 6732990 is about 2594.8005703714. The cubic root of 6732990 is about 188.8292738949.

It can be divided in two parts, 673 and 2990, that added together give a palindrome (3663).

The spelling of 6732990 in words is "six million, seven hundred thirty-two thousand, nine hundred ninety".