2654406 has 48 divisors (see below), whose sum is σ = 6110208. Its totient is φ = 831600.

The previous prime is 2654401. The next prime is 2654447. The reversal of 2654406 is 6044562.

It is a happy number.

2654406 is a `hidden beast` number, since 2 + 654 + 4 + 0 + 6 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2654406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2654401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37351 + ... + 37421.

It is an arithmetic number, because the mean of its divisors is an integer number (127296).

2^2654406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2654406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3055104).

2654406 is an abundant number, since it is smaller than the sum of its proper divisors (3455802).

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

2654406 is a wasteful number, since it uses less digits than its factorization.

2654406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 174 counting only the distinct ones).

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

The square root of 2654406 is about 1629.2347897096. The cubic root of 2654406 is about 138.4594015340.

Adding to 2654406 its reverse (6044562), we get a palindrome (8698968).

The spelling of 2654406 in words is "two million, six hundred fifty-four thousand, four hundred six".