2611223 has 8 divisors (see below), whose sum is σ = 2720256. Its totient is φ = 2503800.

The previous prime is 2611211. The next prime is 2611229. The reversal of 2611223 is 3221162.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2611223 - 2⁴ = 2611207 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 (2611229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3740 + ... + 4382.

It is an arithmetic number, because the mean of its divisors is an integer number (340032).

2^2611223 is an apocalyptic number.

2611223 is a deficient number, since it is larger than the sum of its proper divisors (109033).

2611223 is a wasteful number, since it uses less digits than its factorization.

2611223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805.

The product of its digits is 144, while the sum is 17.

The square root of 2611223 is about 1615.9279068077. The cubic root of 2611223 is about 137.7044539657.

Adding to 2611223 its reverse (3221162), we get a palindrome (5832385).

The spelling of 2611223 in words is "two million, six hundred eleven thousand, two hundred twenty-three".