2240830 has 16 divisors (see below), whose sum is σ = 4173120. Its totient is φ = 865312.

The previous prime is 2240827. The next prime is 2240837. The reversal of 2240830 is 380422.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2240798 and 2240807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3574 + ... + 4153.

It is an arithmetic number, because the mean of its divisors is an integer number (260820).

2^2240830 is an apocalyptic number.

2240830 is a deficient number, since it is larger than the sum of its proper divisors (1932290).

2240830 is a wasteful number, since it uses less digits than its factorization.

2240830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7763.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2240830 is about 1496.9402125670. The cubic root of 2240830 is about 130.8588110371.

The spelling of 2240830 in words is "two million, two hundred forty thousand, eight hundred thirty".