2406644 has 12 divisors (see below), whose sum is σ = 4251744. Its totient is φ = 1191864.

The previous prime is 2406643. The next prime is 2406647. The reversal of 2406644 is 4466042.

2406644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2406643) 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 3 ways as a sum of consecutive naturals, for example, 2384 + ... + 3239.

It is an arithmetic number, because the mean of its divisors is an integer number (354312).

2^2406644 is an apocalyptic number.

It is an amenable number.

2406644 is a deficient number, since it is larger than the sum of its proper divisors (1845100).

2406644 is a wasteful number, since it uses less digits than its factorization.

2406644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5734 (or 5732 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2406644 is about 1551.3361982498. The cubic root of 2406644 is about 134.0100237545.

The spelling of 2406644 in words is "two million, four hundred six thousand, six hundred forty-four".