6725654 has 16 divisors (see below), whose sum is σ = 10948560. Its totient is φ = 3080160.

The previous prime is 6725633. The next prime is 6725657. The reversal of 6725654 is 4565276.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6725657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2684 + ... + 4544.

It is an arithmetic number, because the mean of its divisors is an integer number (684285).

Almost surely, 2^6725654 is an apocalyptic number.

6725654 is a deficient number, since it is larger than the sum of its proper divisors (4222906).

6725654 is a wasteful number, since it uses less digits than its factorization.

6725654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015.

The product of its digits is 50400, while the sum is 35.

The square root of 6725654 is about 2593.3865889990. The cubic root of 6725654 is about 188.7606686659.

The spelling of 6725654 in words is "six million, seven hundred twenty-five thousand, six hundred fifty-four".