6738655 has 32 divisors (see below), whose sum is σ = 10533888. Its totient is φ = 4012800.

The previous prime is 6738649. The next prime is 6738689. The reversal of 6738655 is 5568376.

It is not a de Polignac number, because 6738655 - 2⁵ = 6738623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8475 + ... + 9235.

It is an arithmetic number, because the mean of its divisors is an integer number (329184).

Almost surely, 2^6738655 is an apocalyptic number.

6738655 is a deficient number, since it is larger than the sum of its proper divisors (3795233).

6738655 is a wasteful number, since it uses less digits than its factorization.

6738655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807.

The product of its digits is 151200, while the sum is 40.

The square root of 6738655 is about 2595.8919469038. The cubic root of 6738655 is about 188.8822180779.

The spelling of 6738655 in words is "six million, seven hundred thirty-eight thousand, six hundred fifty-five".