2211652 has 6 divisors (see below), whose sum is σ = 3870398. Its totient is φ = 1105824.

The previous prime is 2211647. The next prime is 2211667. The reversal of 2211652 is 2561122.

2211652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1179396 + 1032256 = 1086^2 + 1016^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276453 + ... + 276460.

2^2211652 is an apocalyptic number.

It is an amenable number.

2211652 is a deficient number, since it is larger than the sum of its proper divisors (1658746).

2211652 is a wasteful number, since it uses less digits than its factorization.

2211652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552917 (or 552915 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The square root of 2211652 is about 1487.1623986640. The cubic root of 2211652 is about 130.2883540097.

Adding to 2211652 its reverse (2561122), we get a palindrome (4772774).

The spelling of 2211652 in words is "two million, two hundred eleven thousand, six hundred fifty-two".