2443706 has 4 divisors (see below), whose sum is σ = 3665562. Its totient is φ = 1221852.

The previous prime is 2443703. The next prime is 2443729. The reversal of 2443706 is 6073442.

It is a happy number.

2443706 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.

It can be written as a sum of positive squares in only one way, i.e., 2430481 + 13225 = 1559^2 + 115^2 .

It is a d-powerful number, because it can be written as 2²¹ + 4⁵ + 4⁸ + 3² + 7² + 0 + 6⁷ .

It is not an unprimeable number, because it can be changed into a prime (2443703) 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 as a sum of consecutive naturals, namely, 610925 + ... + 610928.

2^2443706 is an apocalyptic number.

2443706 is a deficient number, since it is larger than the sum of its proper divisors (1221856).

2443706 is a wasteful number, since it uses less digits than its factorization.

2443706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221855.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 2443706 is about 1563.2357467765. The cubic root of 2443706 is about 134.6944346338.

The spelling of 2443706 in words is "two million, four hundred forty-three thousand, seven hundred six".