2665422 has 12 divisors (see below), whose sum is σ = 5775120. Its totient is φ = 888468.

The previous prime is 2665409. The next prime is 2665427. The reversal of 2665422 is 2245662.

2665422 is a `hidden beast` number, since 2 + 6 + 654 + 2 + 2 = 666.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2665427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74022 + ... + 74057.

It is an arithmetic number, because the mean of its divisors is an integer number (481260).

2^2665422 is an apocalyptic number.

2665422 is an abundant number, since it is smaller than the sum of its proper divisors (3109698).

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

2665422 is a wasteful number, since it uses less digits than its factorization.

2665422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148087 (or 148084 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 2665422 is about 1632.6120175963. The cubic root of 2665422 is about 138.6506764209.

The spelling of 2665422 in words is "two million, six hundred sixty-five thousand, four hundred twenty-two".