2272624 has 10 divisors (see below), whose sum is σ = 4403240. Its totient is φ = 1136304.

The previous prime is 2272619. The next prime is 2272631. The reversal of 2272624 is 4262722.

It is a super-3 number, since 3×2272624³ = 35213080608833359872, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71004 + ... + 71035.

It is an arithmetic number, because the mean of its divisors is an integer number (440324).

2^2272624 is an apocalyptic number.

It is an amenable number.

2272624 is a deficient number, since it is larger than the sum of its proper divisors (2130616).

2272624 is a wasteful number, since it uses less digits than its factorization.

2272624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142047 (or 142041 counting only the distinct ones).

The product of its digits is 2688, while the sum is 25.

The square root of 2272624 is about 1507.5224708110. The cubic root of 2272624 is about 131.4748032511.

The spelling of 2272624 in words is "two million, two hundred seventy-two thousand, six hundred twenty-four".