2240007 has 16 divisors (see below), whose sum is σ = 3724032. Its totient is φ = 1163520.

The previous prime is 2240003. The next prime is 2240023. The reversal of 2240007 is 7000422.

It is not a de Polignac number, because 2240007 - 2² = 2240003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4618 + ... + 5079.

It is an arithmetic number, because the mean of its divisors is an integer number (232752).

2^2240007 is an apocalyptic number.

2240007 is a deficient number, since it is larger than the sum of its proper divisors (1484025).

2240007 is a wasteful number, since it uses less digits than its factorization.

2240007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9718.

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 2240007 is about 1496.6652932436. The cubic root of 2240007 is about 130.8427887018.

Adding to 2240007 its reverse (7000422), we get a palindrome (9240429).

The spelling of 2240007 in words is "two million, two hundred forty thousand, seven".