6609772 has 24 divisors (see below), whose sum is σ = 12622400. Its totient is φ = 3010176.

The previous prime is 6609769. The next prime is 6609781. The reversal of 6609772 is 2779066.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3304 + ... + 4912.

Almost surely, 2^6609772 is an apocalyptic number.

It is an amenable number.

6609772 is a deficient number, since it is larger than the sum of its proper divisors (6012628).

6609772 is a wasteful number, since it uses less digits than its factorization.

6609772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705 (or 1703 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 6609772 is about 2570.9476851931. The cubic root of 6609772 is about 187.6702761335.

It can be divided in two parts, 6609 and 772, that added together give a triangular number (7381 = T₁₂₁).

The spelling of 6609772 in words is "six million, six hundred nine thousand, seven hundred seventy-two".