6734605 has 8 divisors (see below), whose sum is σ = 8110872. Its totient is φ = 5368128.

The previous prime is 6734603. The next prime is 6734627. The reversal of 6734605 is 5064376.

It can be written as a sum of positive squares in 4 ways, for example, as 751689 + 5982916 = 867^2 + 2446^2 .

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 6734605 - 2¹ = 6734603 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6734603) 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 7 ways as a sum of consecutive naturals, for example, 834 + ... + 3763.

It is an arithmetic number, because the mean of its divisors is an integer number (1013859).

Almost surely, 2^6734605 is an apocalyptic number.

It is an amenable number.

6734605 is a deficient number, since it is larger than the sum of its proper divisors (1376267).

6734605 is a wasteful number, since it uses less digits than its factorization.

6734605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4895.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 6734605 is about 2595.1117509656. Note that the first 3 decimals coincide. The cubic root of 6734605 is about 188.8443704517.

The spelling of 6734605 in words is "six million, seven hundred thirty-four thousand, six hundred five".