2240296 has 8 divisors (see below), whose sum is σ = 4200570. Its totient is φ = 1120144.

The previous prime is 2240291. The next prime is 2240299. The reversal of 2240296 is 6920422.

It can be written as a sum of positive squares in only one way, i.e., 1179396 + 1060900 = 1086^2 + 1030^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2240296.

It is not an unprimeable number, because it can be changed into a prime (2240291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140011 + ... + 140026.

2^2240296 is an apocalyptic number.

It is an amenable number.

2240296 is a deficient number, since it is larger than the sum of its proper divisors (1960274).

2240296 is a wasteful number, since it uses less digits than its factorization.

2240296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280043 (or 280039 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2240296 is about 1496.7618381025. The cubic root of 2240296 is about 130.8484154610.

The spelling of 2240296 in words is "two million, two hundred forty thousand, two hundred ninety-six".