2446646 has 4 divisors (see below), whose sum is σ = 3669972. Its totient is φ = 1223322.

The previous prime is 2446627. The next prime is 2446651. The reversal of 2446646 is 6466442.

2446646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6466442 = 2 ⋅3233221.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 611660 + ... + 611663.

It is an arithmetic number, because the mean of its divisors is an integer number (917493).

2^2446646 is an apocalyptic number.

2446646 is a deficient number, since it is larger than the sum of its proper divisors (1223326).

2446646 is a wasteful number, since it uses less digits than its factorization.

2446646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223325.

The product of its digits is 27648, while the sum is 32.

The square root of 2446646 is about 1564.1758213193. The cubic root of 2446646 is about 134.7484295272.

The spelling of 2446646 in words is "two million, four hundred forty-six thousand, six hundred forty-six".