2546444 has 12 divisors (see below), whose sum is σ = 4502904. Its totient is φ = 1259904.

The previous prime is 2546443. The next prime is 2546497. The reversal of 2546444 is 4446452.

It is a happy number.

2546444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2546443) 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, 2894 + ... + 3669.

It is an arithmetic number, because the mean of its divisors is an integer number (375242).

2^2546444 is an apocalyptic number.

It is an amenable number.

2546444 is a deficient number, since it is larger than the sum of its proper divisors (1956460).

2546444 is a wasteful number, since it uses less digits than its factorization.

2546444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6664 (or 6662 counting only the distinct ones).

The product of its digits is 15360, while the sum is 29.

The square root of 2546444 is about 1595.7581270355. The cubic root of 2546444 is about 136.5561854153.

The spelling of 2546444 in words is "two million, five hundred forty-six thousand, four hundred forty-four".