2969216 has 16 divisors (see below), whose sum is σ = 5915490. Its totient is φ = 1484544.

The previous prime is 2969207. The next prime is 2969233. The reversal of 2969216 is 6129692.

It can be written as a sum of positive squares in only one way, i.e., 2958400 + 10816 = 1720^2 + 104^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11471 + ... + 11726.

2^2969216 is an apocalyptic number.

It is an amenable number.

2969216 is a deficient number, since it is larger than the sum of its proper divisors (2946274).

2969216 is an equidigital number, since it uses as much as digits as its factorization.

2969216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23211 (or 23199 counting only the distinct ones).

The product of its digits is 11664, while the sum is 35.

The square root of 2969216 is about 1723.1413174781. The cubic root of 2969216 is about 143.7299465410.

The spelling of 2969216 in words is "two million, nine hundred sixty-nine thousand, two hundred sixteen".