2240452 has 6 divisors (see below), whose sum is σ = 3920798. Its totient is φ = 1120224.

The previous prime is 2240449. The next prime is 2240471. The reversal of 2240452 is 2540422.

It can be written as a sum of positive squares in only one way, i.e., 1382976 + 857476 = 1176^2 + 926^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280053 + ... + 280060.

2^2240452 is an apocalyptic number.

It is an amenable number.

2240452 is a deficient number, since it is larger than the sum of its proper divisors (1680346).

2240452 is a wasteful number, since it uses less digits than its factorization.

2240452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560117 (or 560115 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 2240452 is about 1496.8139496945. The cubic root of 2240452 is about 130.8514525417.

Adding to 2240452 its reverse (2540422), we get a palindrome (4780874).

The spelling of 2240452 in words is "two million, two hundred forty thousand, four hundred fifty-two".