6326749 has 16 divisors (see below), whose sum is σ = 7507584. Its totient is φ = 5256000.

The previous prime is 6326729. The next prime is 6326767. The reversal of 6326749 is 9476236.

It is a cyclic number.

It is not a de Polignac number, because 6326749 - 2⁹ = 6326237 is a prime.

It is a d-powerful number, because it can be written as 6⁵ + 3⁹ + 2²¹ + 6⁵ + 7² + 4¹¹ + 9 .

It is a Duffinian number.

6326749 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6326729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21447 + ... + 21739.

It is an arithmetic number, because the mean of its divisors is an integer number (469224).

Almost surely, 2^6326749 is an apocalyptic number.

It is an amenable number.

6326749 is a deficient number, since it is larger than the sum of its proper divisors (1180835).

6326749 is a wasteful number, since it uses less digits than its factorization.

6326749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468.

The product of its digits is 54432, while the sum is 37.

The square root of 6326749 is about 2515.3029638594. The cubic root of 6326749 is about 184.9524981523.

It can be divided in two parts, 632 and 6749, that added together give a triangular number (7381 = T₁₂₁).

The spelling of 6326749 in words is "six million, three hundred twenty-six thousand, seven hundred forty-nine".