6496725 has 36 divisors (see below), whose sum is σ = 11232416. Its totient is φ = 3312960.

The previous prime is 6496717. The next prime is 6496729. The reversal of 6496725 is 5276946.

It is not a de Polignac number, because 6496725 - 2³ = 6496717 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 6³ + 4⁵ + 9⁷ + 6⁸ + 7 + 2¹⁵ + 5³ .

It is a Duffinian number.

Its product of digits (90720) is a multiple of the sum of its prime divisors (140).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6496729) 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 35 ways as a sum of consecutive naturals, for example, 63024 + ... + 63126.

Almost surely, 2^6496725 is an apocalyptic number.

It is an amenable number.

6496725 is a deficient number, since it is larger than the sum of its proper divisors (4735691).

6496725 is a wasteful number, since it uses less digits than its factorization.

6496725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 140 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 6496725 is about 2548.8673955308. The cubic root of 6496725 is about 186.5942090521.

The spelling of 6496725 in words is "six million, four hundred ninety-six thousand, seven hundred twenty-five".