2214636 has 12 divisors (see below), whose sum is σ = 5167512. Its totient is φ = 738208.

The previous prime is 2214623. The next prime is 2214637. The reversal of 2214636 is 6364122.

2214636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2214636² = 9809225224992, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 2¹⁵ + 2¹⁹ + 1 + 4⁷ + 6³ + 3¹³ + 6⁶ .

It is not an unprimeable number, because it can be changed into a prime (2214637) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 92265 + ... + 92288.

It is an arithmetic number, because the mean of its divisors is an integer number (430626).

2^2214636 is an apocalyptic number.

It is an amenable number.

2214636 is an abundant number, since it is smaller than the sum of its proper divisors (2952876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2214636 is a wasteful number, since it uses less digits than its factorization.

2214636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184560 (or 184558 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 2214636 is about 1488.1653133977. The cubic root of 2214636 is about 130.3469234605.

Adding to 2214636 its reverse (6364122), we get a palindrome (8578758).

It can be divided in two parts, 2214 and 636, that added together give a triangular number (2850 = T₇₅).

The spelling of 2214636 in words is "two million, two hundred fourteen thousand, six hundred thirty-six".