2272007 has 4 divisors (see below), whose sum is σ = 2276400. Its totient is φ = 2267616.

The previous prime is 2271989. The next prime is 2272013. The reversal of 2272007 is 7002722.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2272007 - 2⁸ = 2271751 is a prime.

It is an Ulam number.

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 2272007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272087) 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, 1298 + ... + 2495.

It is an arithmetic number, because the mean of its divisors is an integer number (569100).

2^2272007 is an apocalyptic number.

2272007 is a deficient number, since it is larger than the sum of its proper divisors (4393).

2272007 is an equidigital number, since it uses as much as digits as its factorization.

2272007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4392.

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 2272007 is about 1507.3178165205. The cubic root of 2272007 is about 131.4629040404.

Adding to 2272007 its reverse (7002722), we get a palindrome (9274729).

The spelling of 2272007 in words is "two million, two hundred seventy-two thousand, seven".