2069968 has 20 divisors (see below), whose sum is σ = 4087908. Its totient is φ = 1015040.

The previous prime is 2069959. The next prime is 2069983. The reversal of 2069968 is 8699602.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 788544 + 1281424 = 888^2 + 1132^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2069968.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373 + ... + 2068.

2^2069968 is an apocalyptic number.

It is an amenable number.

2069968 is a deficient number, since it is larger than the sum of its proper divisors (2017940).

2069968 is a wasteful number, since it uses less digits than its factorization.

2069968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502 (or 2496 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 2069968 is about 1438.7383361821. The cubic root of 2069968 is about 127.4445330951. Note that the first 3 decimals are identical.

The spelling of 2069968 in words is "two million, sixty-nine thousand, nine hundred sixty-eight".