6725407 has 16 divisors (see below), whose sum is σ = 7676928. Its totient is φ = 5844960.

The previous prime is 6725401. The next prime is 6725423. The reversal of 6725407 is 7045276.

It is a cyclic number.

It is not a de Polignac number, because 6725407 - 2³ = 6725399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6725401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24682 + ... + 24952.

It is an arithmetic number, because the mean of its divisors is an integer number (479808).

Almost surely, 2^6725407 is an apocalyptic number.

6725407 is a deficient number, since it is larger than the sum of its proper divisors (951521).

6725407 is a wasteful number, since it uses less digits than its factorization.

6725407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 6725407 is about 2593.3389674318. The cubic root of 6725407 is about 188.7583578890.

The spelling of 6725407 in words is "six million, seven hundred twenty-five thousand, four hundred seven".