2208964 has 6 divisors (see below), whose sum is σ = 3865694. Its totient is φ = 1104480.

The previous prime is 2208949. The next prime is 2208977. The reversal of 2208964 is 4698022.

It can be written as a sum of positive squares in only one way, i.e., 2079364 + 129600 = 1442^2 + 360^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276117 + ... + 276124.

2^2208964 is an apocalyptic number.

It is an amenable number.

2208964 is a deficient number, since it is larger than the sum of its proper divisors (1656730).

2208964 is a wasteful number, since it uses less digits than its factorization.

2208964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552245 (or 552243 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 2208964 is about 1486.2583893792. The cubic root of 2208964 is about 130.2355492777.

It can be divided in two parts, 220896 and 4, that added together give a square (220900 = 470²).

The spelling of 2208964 in words is "two million, two hundred eight thousand, nine hundred sixty-four".