2213546 has 8 divisors (see below), whose sum is σ = 3370080. Its totient is φ = 1090188.

The previous prime is 2213537. The next prime is 2213551. The reversal of 2213546 is 6453122.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8126 + ... + 8393.

It is an arithmetic number, because the mean of its divisors is an integer number (421260).

2^2213546 is an apocalyptic number.

2213546 is a deficient number, since it is larger than the sum of its proper divisors (1156534).

2213546 is a wasteful number, since it uses less digits than its factorization.

2213546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16588.

The product of its digits is 1440, while the sum is 23.

The square root of 2213546 is about 1487.7990455703. The cubic root of 2213546 is about 130.3255352260.

Adding to 2213546 its reverse (6453122), we get a palindrome (8666668).

The spelling of 2213546 in words is "two million, two hundred thirteen thousand, five hundred forty-six".