6725650 has 12 divisors (see below), whose sum is σ = 12509802. Its totient is φ = 2690240.

The previous prime is 6725633. The next prime is 6725657. The reversal of 6725650 is 565276.

It can be written as a sum of positive squares in 3 ways, for example, as 5574321 + 1151329 = 2361^2 + 1073^2 .

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

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 5 ways as a sum of consecutive naturals, for example, 67207 + ... + 67306.

Almost surely, 2^6725650 is an apocalyptic number.

6725650 is a deficient number, since it is larger than the sum of its proper divisors (5784152).

6725650 is a wasteful number, since it uses less digits than its factorization.

6725650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134525 (or 134520 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 6725650 is about 2593.3858178065. The cubic root of 6725650 is about 188.7606312448.

The spelling of 6725650 in words is "six million, seven hundred twenty-five thousand, six hundred fifty".