6606416 has 10 divisors (see below), whose sum is σ = 12799962. Its totient is φ = 3303200.

The previous prime is 6606409. The next prime is 6606419. The reversal of 6606416 is 6146066.

It can be written as a sum of positive squares in only one way, i.e., 6270016 + 336400 = 2504^2 + 580^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6606419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206435 + ... + 206466.

Almost surely, 2^6606416 is an apocalyptic number.

It is an amenable number.

6606416 is a deficient number, since it is larger than the sum of its proper divisors (6193546).

6606416 is a wasteful number, since it uses less digits than its factorization.

6606416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412909 (or 412903 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 6606416 is about 2570.2949247119. The cubic root of 6606416 is about 187.6385086197.

The spelling of 6606416 in words is "six million, six hundred six thousand, four hundred sixteen".