2240207 has 4 divisors (see below), whose sum is σ = 2243256. Its totient is φ = 2237160.

The previous prime is 2240201. The next prime is 2240213. The reversal of 2240207 is 7020422.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (2240201) and next prime (2240213).

It is a cyclic number.

It is not a de Polignac number, because 2240207 - 2⁴ = 2240191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332 + ... + 2142.

It is an arithmetic number, because the mean of its divisors is an integer number (560814).

2^2240207 is an apocalyptic number.

2240207 is a deficient number, since it is larger than the sum of its proper divisors (3049).

2240207 is a wasteful number, since it uses less digits than its factorization.

2240207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3048.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 2240207 is about 1496.7321069584. The cubic root of 2240207 is about 130.8466827044.

Adding to 2240207 its reverse (7020422), we get a palindrome (9260629).

The spelling of 2240207 in words is "two million, two hundred forty thousand, two hundred seven".