2706444 has 36 divisors (see below), whose sum is σ = 7368816. Its totient is φ = 832608.

The previous prime is 2706443. The next prime is 2706481. The reversal of 2706444 is 4446072.

2706444 = 107² + 108² + ... + 210².

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (2706443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2424 + ... + 3359.

2^2706444 is an apocalyptic number.

It is an amenable number.

2706444 is an abundant number, since it is smaller than the sum of its proper divisors (4662372).

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

2706444 is a wasteful number, since it uses less digits than its factorization.

2706444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5806 (or 5801 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 2706444 is about 1645.1273506936. The cubic root of 2706444 is about 139.3583562475.

The spelling of 2706444 in words is "two million, seven hundred six thousand, four hundred forty-four".