2213674 has 4 divisors (see below), whose sum is σ = 3320514. Its totient is φ = 1106836.

The previous prime is 2213647. The next prime is 2213677. The reversal of 2213674 is 4763122.

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

It can be written as a sum of positive squares in only one way, i.e., 2059225 + 154449 = 1435^2 + 393^2 .

It is not an unprimeable number, because it can be changed into a prime (2213677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553417 + ... + 553420.

2^2213674 is an apocalyptic number.

2213674 is a deficient number, since it is larger than the sum of its proper divisors (1106840).

2213674 is a wasteful number, since it uses less digits than its factorization.

2213674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106839.

The product of its digits is 2016, while the sum is 25.

The square root of 2213674 is about 1487.8420615106. The cubic root of 2213674 is about 130.3280472357.

Adding to 2213674 its reverse (4763122), we get a palindrome (6976796).

The spelling of 2213674 in words is "two million, two hundred thirteen thousand, six hundred seventy-four".