2270517 has 4 divisors (see below), whose sum is σ = 3027360. Its totient is φ = 1513676.

The previous prime is 2270507. The next prime is 2270531. The reversal of 2270517 is 7150722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2270517 - 2¹⁸ = 2008373 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2270507) 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, 378417 + ... + 378422.

It is an arithmetic number, because the mean of its divisors is an integer number (756840).

2^2270517 is an apocalyptic number.

It is an amenable number.

2270517 is a deficient number, since it is larger than the sum of its proper divisors (756843).

2270517 is an equidigital number, since it uses as much as digits as its factorization.

2270517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756842.

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 2270517 is about 1506.8234800400. The cubic root of 2270517 is about 131.4341596215.

It can be divided in two parts, 22705 and 17, that added together give a palindrome (22722).

The spelling of 2270517 in words is "two million, two hundred seventy thousand, five hundred seventeen".