2213040 has 40 divisors (see below), whose sum is σ = 6861168. Its totient is φ = 590080.

The previous prime is 2213039. The next prime is 2213053. The reversal of 2213040 is 403122.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4371 + ... + 4850.

2^2213040 is an apocalyptic number.

2213040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213040 is an abundant number, since it is smaller than the sum of its proper divisors (4648128).

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

2213040 is a wasteful number, since it uses less digits than its factorization.

2213040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9237 (or 9231 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2213040 is about 1487.6289860042. The cubic root of 2213040 is about 130.3156039896.

Adding to 2213040 its reverse (403122), we get a palindrome (2616162).

The spelling of 2213040 in words is "two million, two hundred thirteen thousand, forty".