6732274021 has 8 divisors (see below), whose sum is σ = 7360375104. Its totient is φ = 6106852320.

The previous prime is 6732273983. The next prime is 6732274033. The reversal of 6732274021 is 1204722376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6732274021 - 2⁷ = 6732273893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6732274721) 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, 664585 + ... + 674638.

It is an arithmetic number, because the mean of its divisors is an integer number (920046888).

Almost surely, 2^6732274021 is an apocalyptic number.

It is an amenable number.

6732274021 is a deficient number, since it is larger than the sum of its proper divisors (628101083).

6732274021 is a wasteful number, since it uses less digits than its factorization.

6732274021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339691.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 6732274021 is about 82050.4358367462. The cubic root of 6732274021 is about 1888.2258035620.

Adding to 6732274021 its reverse (1204722376), we get a palindrome (7936996397).

The spelling of 6732274021 in words is "six billion, seven hundred thirty-two million, two hundred seventy-four thousand, twenty-one".