2240912 has 10 divisors (see below), whose sum is σ = 4341798. Its totient is φ = 1120448.

The previous prime is 2240891. The next prime is 2240941. The reversal of 2240912 is 2190422.

It can be written as a sum of positive squares in only one way, i.e., 1401856 + 839056 = 1184^2 + 916^2 .

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70013 + ... + 70044.

2^2240912 is an apocalyptic number.

It is an amenable number.

2240912 is a deficient number, since it is larger than the sum of its proper divisors (2100886).

2240912 is a wasteful number, since it uses less digits than its factorization.

2240912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140065 (or 140059 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2240912 is about 1496.9676015198. The cubic root of 2240912 is about 130.8604072153.

The spelling of 2240912 in words is "two million, two hundred forty thousand, nine hundred twelve".