6744651 has 8 divisors (see below), whose sum is σ = 9032400. Its totient is φ = 4476672.

The previous prime is 6744613. The next prime is 6744653. The reversal of 6744651 is 1564476.

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

It is not a de Polignac number, because 6744651 - 2⁷ = 6744523 is a prime.

It is a super-2 number, since 2×6744651² = 90980634223602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6744653) 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 7 ways as a sum of consecutive naturals, for example, 4126 + ... + 5523.

It is an arithmetic number, because the mean of its divisors is an integer number (1129050).

Almost surely, 2^6744651 is an apocalyptic number.

6744651 is a deficient number, since it is larger than the sum of its proper divisors (2287749).

6744651 is a wasteful number, since it uses less digits than its factorization.

6744651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9885.

The product of its digits is 20160, while the sum is 33.

The square root of 6744651 is about 2597.0465918039. The cubic root of 6744651 is about 188.9382234201.

The spelling of 6744651 in words is "six million, seven hundred forty-four thousand, six hundred fifty-one".