2213497 has 16 divisors (see below), whose sum is σ = 2717568. Its totient is φ = 1774080.

The previous prime is 2213489. The next prime is 2213531. The reversal of 2213497 is 7943122.

2213497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2213497 - 2³ = 2213489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213447) 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 15 ways as a sum of consecutive naturals, for example, 2953 + ... + 3625.

It is an arithmetic number, because the mean of its divisors is an integer number (169848).

2^2213497 is an apocalyptic number.

It is an amenable number.

2213497 is a deficient number, since it is larger than the sum of its proper divisors (504071).

2213497 is a wasteful number, since it uses less digits than its factorization.

2213497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720.

The product of its digits is 3024, while the sum is 28.

The square root of 2213497 is about 1487.7825782015. The cubic root of 2213497 is about 130.3245735717.

Multiplying 2213497 by its sum of digits (28), we get a palindrome (61977916).

The spelling of 2213497 in words is "two million, two hundred thirteen thousand, four hundred ninety-seven".