2240011 has 6 divisors (see below), whose sum is σ = 2278500. Its totient is φ = 2202156.

The previous prime is 2240003. The next prime is 2240023. The reversal of 2240011 is 1100422.

It is not a de Polignac number, because 2240011 - 2³ = 2240003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2240011.

It is not an unprimeable number, because it can be changed into a prime (2240071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4240 + ... + 4738.

It is an arithmetic number, because the mean of its divisors is an integer number (379750).

2^2240011 is an apocalyptic number.

2240011 is a deficient number, since it is larger than the sum of its proper divisors (38489).

2240011 is an frugal number, since it uses more digits than its factorization.

2240011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2240011 is about 1496.6666295471. Note that the first 4 decimals coincide. The cubic root of 2240011 is about 130.8428665842.

Adding to 2240011 its reverse (1100422), we get a palindrome (3340433).

The spelling of 2240011 in words is "two million, two hundred forty thousand, eleven".