6607642 has 16 divisors (see below), whose sum is σ = 10327464. Its totient is φ = 3168000.

The previous prime is 6607631. The next prime is 6607663. The reversal of 6607642 is 2467066.

It can be written as a sum of positive squares in 4 ways, for example, as 3721041 + 2886601 = 1929^2 + 1699^2 .

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 7 ways as a sum of consecutive naturals, for example, 4342 + ... + 5662.

Almost surely, 2^6607642 is an apocalyptic number.

6607642 is a deficient number, since it is larger than the sum of its proper divisors (3719822).

6607642 is a wasteful number, since it uses less digits than its factorization.

6607642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 6607642 is about 2570.5334076802. The cubic root of 6607642 is about 187.6501150430.

The spelling of 6607642 in words is "six million, six hundred seven thousand, six hundred forty-two".