2240814 has 16 divisors (see below), whose sum is σ = 4591440. Its totient is φ = 728640.

The previous prime is 2240809. The next prime is 2240827. The reversal of 2240814 is 4180422.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4309 + ... + 4800.

It is an arithmetic number, because the mean of its divisors is an integer number (286965).

2^2240814 is an apocalyptic number.

2240814 is an abundant number, since it is smaller than the sum of its proper divisors (2350626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2240814 is a wasteful number, since it uses less digits than its factorization.

2240814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9155.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2240814 is about 1496.9348683226. The cubic root of 2240814 is about 130.8584995832.

It can be divided in two parts, 22408 and 14, that added together give a palindrome (22422).

The spelling of 2240814 in words is "two million, two hundred forty thousand, eight hundred fourteen".