2647224 has 24 divisors (see below), whose sum is σ = 7169760. Its totient is φ = 882384.

The previous prime is 2647193. The next prime is 2647243. The reversal of 2647224 is 4227462.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18312 + ... + 18455.

It is an arithmetic number, because the mean of its divisors is an integer number (298740).

2^2647224 is an apocalyptic number.

2647224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2647224 is an abundant number, since it is smaller than the sum of its proper divisors (4522536).

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

2647224 is a wasteful number, since it uses less digits than its factorization.

2647224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36779 (or 36772 counting only the distinct ones).

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

The square root of 2647224 is about 1627.0291945752. The cubic root of 2647224 is about 138.3344126623.

The spelling of 2647224 in words is "two million, six hundred forty-seven thousand, two hundred twenty-four".