2235213 has 6 divisors (see below), whose sum is σ = 3228654. Its totient is φ = 1490136.

The previous prime is 2235199. The next prime is 2235221. The reversal of 2235213 is 3125322.

It can be written as a sum of positive squares in only one way, i.e., 1483524 + 751689 = 1218^2 + 867^2 .

It is not a de Polignac number, because 2235213 - 2¹⁶ = 2169677 is a prime.

2235213 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2235283) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124170 + ... + 124187.

It is an arithmetic number, because the mean of its divisors is an integer number (538109).

2^2235213 is an apocalyptic number.

It is an amenable number.

2235213 is a deficient number, since it is larger than the sum of its proper divisors (993441).

2235213 is a wasteful number, since it uses less digits than its factorization.

2235213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248363 (or 248360 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 2235213 is about 1495.0628749320. The cubic root of 2235213 is about 130.7493800140.

The spelling of 2235213 in words is "two million, two hundred thirty-five thousand, two hundred thirteen".