2270624 has 12 divisors (see below), whose sum is σ = 4470354. Its totient is φ = 1135296.

The previous prime is 2270599. The next prime is 2270627. The reversal of 2270624 is 4260722.

It can be written as a sum of positive squares in only one way, i.e., 2155024 + 115600 = 1468^2 + 340^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2270624.

It is not an unprimeable number, because it can be changed into a prime (2270627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35447 + ... + 35510.

2^2270624 is an apocalyptic number.

It is an amenable number.

2270624 is a deficient number, since it is larger than the sum of its proper divisors (2199730).

2270624 is an equidigital number, since it uses as much as digits as its factorization.

2270624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70967 (or 70959 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 2270624 is about 1506.8589847759. The cubic root of 2270624 is about 131.4362242371.

The spelling of 2270624 in words is "two million, two hundred seventy thousand, six hundred twenty-four".