2209964 has 6 divisors (see below), whose sum is σ = 3867444. Its totient is φ = 1104980.

The previous prime is 2209957. The next prime is 2209967. The reversal of 2209964 is 4699022.

2209964 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2209964.

It is not an unprimeable number, because it can be changed into a prime (2209967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276242 + ... + 276249.

It is an arithmetic number, because the mean of its divisors is an integer number (644574).

2^2209964 is an apocalyptic number.

It is an amenable number.

2209964 is a deficient number, since it is larger than the sum of its proper divisors (1657480).

2209964 is a wasteful number, since it uses less digits than its factorization.

2209964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552495 (or 552493 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 2209964 is about 1486.5947665722. The cubic root of 2209964 is about 130.2551988965.

The spelling of 2209964 in words is "two million, two hundred nine thousand, nine hundred sixty-four".