2705056 has 12 divisors (see below), whose sum is σ = 5325642. Its totient is φ = 1352512.

The previous prime is 2705051. The next prime is 2705063. The reversal of 2705056 is 6505072.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2624400 + 80656 = 1620^2 + 284^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2705056.

It is not an unprimeable number, because it can be changed into a prime (2705051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42235 + ... + 42298.

2^2705056 is an apocalyptic number.

It is an amenable number.

2705056 is a deficient number, since it is larger than the sum of its proper divisors (2620586).

2705056 is an equidigital number, since it uses as much as digits as its factorization.

2705056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84543 (or 84535 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 2705056 is about 1644.7054447530. The cubic root of 2705056 is about 139.3345288594.

The spelling of 2705056 in words is "two million, seven hundred five thousand, fifty-six".