2646126 has 24 divisors (see below), whose sum is σ = 6552624. Its totient is φ = 756000.

The previous prime is 2646113. The next prime is 2646167. The reversal of 2646126 is 6216462.

It is a happy number.

2646126 is a `hidden beast` number, since 2 + 646 + 12 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2646126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10375 + ... + 10626.

It is an arithmetic number, because the mean of its divisors is an integer number (273026).

2^2646126 is an apocalyptic number.

2646126 is an abundant number, since it is smaller than the sum of its proper divisors (3906498).

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

2646126 is a wasteful number, since it uses less digits than its factorization.

2646126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21016 (or 21013 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 2646126 is about 1626.6917347795. The cubic root of 2646126 is about 138.3152841728.

It can be divided in two parts, 2646 and 126, that added together give a palindrome (2772).

The spelling of 2646126 in words is "two million, six hundred forty-six thousand, one hundred twenty-six".