6401733 has 8 divisors (see below), whose sum is σ = 9192288. Its totient is φ = 3939504.

The previous prime is 6401723. The next prime is 6401749. The reversal of 6401733 is 3371046.

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

It is not a de Polignac number, because 6401733 - 2⁶ = 6401669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6401713) 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, 82035 + ... + 82112.

It is an arithmetic number, because the mean of its divisors is an integer number (1149036).

Almost surely, 2^6401733 is an apocalyptic number.

It is an amenable number.

6401733 is a deficient number, since it is larger than the sum of its proper divisors (2790555).

6401733 is a wasteful number, since it uses less digits than its factorization.

6401733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164163.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 6401733 is about 2530.1646191503. The cubic root of 6401733 is about 185.6803099018.

Adding to 6401733 its reverse (3371046), we get a palindrome (9772779).

The spelling of 6401733 in words is "six million, four hundred one thousand, seven hundred thirty-three".