2265213 has 4 divisors (see below), whose sum is σ = 3020288. Its totient is φ = 1510140.

The previous prime is 2265173. The next prime is 2265223. The reversal of 2265213 is 3125622.

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 not a de Polignac number, because 2265213 - 2⁶ = 2265149 is a prime.

It is a d-powerful number, because it can be written as 2³ + 2⁶ + 6⁷ + 5⁸ + 2⁸ + 1 + 3¹³ .

It is a D-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 2265213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265223) 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, 377533 + ... + 377538.

It is an arithmetic number, because the mean of its divisors is an integer number (755072).

2^2265213 is an apocalyptic number.

It is an amenable number.

2265213 is a deficient number, since it is larger than the sum of its proper divisors (755075).

2265213 is an equidigital number, since it uses as much as digits as its factorization.

2265213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755074.

The product of its digits is 720, while the sum is 21.

The square root of 2265213 is about 1505.0624571758. The cubic root of 2265213 is about 131.3317350306.

The spelling of 2265213 in words is "two million, two hundred sixty-five thousand, two hundred thirteen".