5665122 has 24 divisors (see below), whose sum is σ = 12323376. Its totient is φ = 1880856.

The previous prime is 5665109. The next prime is 5665123. The reversal of 5665122 is 2215665.

5665122 is a `hidden beast` number, since 5 + 6 + 651 + 2 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (5665123) by changing a digit.

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, 5793 + ... + 6699.

It is an arithmetic number, because the mean of its divisors is an integer number (513474).

Almost surely, 2^5665122 is an apocalyptic number.

5665122 is an abundant number, since it is smaller than the sum of its proper divisors (6658254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5665122 is a wasteful number, since it uses less digits than its factorization.

5665122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262 (or 1259 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 5665122 is about 2380.1516758392. The cubic root of 5665122 is about 178.2665073129.

The spelling of 5665122 in words is "five million, six hundred sixty-five thousand, one hundred twenty-two".