6730451 has 8 divisors (see below), whose sum is σ = 8283744. Its totient is φ = 5325120.

The previous prime is 6730391. The next prime is 6730463. The reversal of 6730451 is 1540376.

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 6730451 - 2¹⁰ = 6729427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6730451.

It is not an unprimeable number, because it can be changed into a prime (6730481) 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, 36890 + ... + 37071.

It is an arithmetic number, because the mean of its divisors is an integer number (1035468).

Almost surely, 2^6730451 is an apocalyptic number.

6730451 is a deficient number, since it is larger than the sum of its proper divisors (1553293).

6730451 is a wasteful number, since it uses less digits than its factorization.

6730451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73981.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 6730451 is about 2594.3112766204. The cubic root of 6730451 is about 188.8055351694.

The spelling of 6730451 in words is "six million, seven hundred thirty thousand, four hundred fifty-one".