2705224 has 8 divisors (see below), whose sum is σ = 5072310. Its totient is φ = 1352608.

The previous prime is 2705203. The next prime is 2705243. The reversal of 2705224 is 4225072.

It can be written as a sum of positive squares in only one way, i.e., 2502724 + 202500 = 1582^2 + 450^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2705195 and 2705204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169069 + ... + 169084.

2^2705224 is an apocalyptic number.

It is an amenable number.

2705224 is a deficient number, since it is larger than the sum of its proper divisors (2367086).

2705224 is a wasteful number, since it uses less digits than its factorization.

2705224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338159 (or 338155 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 2705224 is about 1644.7565169350. The cubic root of 2705224 is about 139.3374132995.

The spelling of 2705224 in words is "two million, seven hundred five thousand, two hundred twenty-four".