6601825 has 12 divisors (see below), whose sum is σ = 8233600. Its totient is φ = 5250960.

The previous prime is 6601817. The next prime is 6601843. The reversal of 6601825 is 5281066.

It is not a de Polignac number, because 6601825 - 2³ = 6601817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6601793 and 6601802.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4312 + ... + 5638.

Almost surely, 2^6601825 is an apocalyptic number.

It is an amenable number.

6601825 is a deficient number, since it is larger than the sum of its proper divisors (1631775).

6601825 is a wasteful number, since it uses less digits than its factorization.

6601825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536 (or 1531 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 6601825 is about 2569.4016813258. The cubic root of 6601825 is about 187.5950333063.

It can be divided in two parts, 660 and 1825, that added together give a triangular number (2485 = T₇₀).

The spelling of 6601825 in words is "six million, six hundred one thousand, eight hundred twenty-five".