6464733 has 16 divisors (see below), whose sum is σ = 9455616. Its totient is φ = 3896240.

The previous prime is 6464729. The next prime is 6464741. The reversal of 6464733 is 3374646.

It is a cyclic number.

It is not a de Polignac number, because 6464733 - 2² = 6464729 is a prime.

It is a super-2 number, since 2×6464733² = 83585545522578, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a d-powerful number, because it can be written as 6² + 4² + 6⁸ + 4⁵ + 7³ + 3⁶ + 3¹⁴ .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6464694 and 6464703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6464713) 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, 7060 + ... + 7922.

It is an arithmetic number, because the mean of its divisors is an integer number (590976).

Almost surely, 2^6464733 is an apocalyptic number.

It is an amenable number.

6464733 is a deficient number, since it is larger than the sum of its proper divisors (2990883).

6464733 is a wasteful number, since it uses less digits than its factorization.

6464733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104.

The product of its digits is 36288, while the sum is 33.

The square root of 6464733 is about 2542.5839219188. The cubic root of 6464733 is about 186.2874212753.

The spelling of 6464733 in words is "six million, four hundred sixty-four thousand, seven hundred thirty-three".