6616072 has 8 divisors (see below), whose sum is σ = 12405150. Its totient is φ = 3308032.

The previous prime is 6616069. The next prime is 6616073. The reversal of 6616072 is 2706166.

It can be written as a sum of positive squares in only one way, i.e., 6482116 + 133956 = 2546^2 + 366^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6616072.

It is not an unprimeable number, because it can be changed into a prime (6616073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413497 + ... + 413512.

Almost surely, 2^6616072 is an apocalyptic number.

It is an amenable number.

6616072 is a deficient number, since it is larger than the sum of its proper divisors (5789078).

6616072 is a wasteful number, since it uses less digits than its factorization.

6616072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827015 (or 827011 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 6616072 is about 2572.1726225119. The cubic root of 6616072 is about 187.7298821886.

The spelling of 6616072 in words is "six million, six hundred sixteen thousand, seventy-two".