2069312 has 56 divisors (see below), whose sum is σ = 4876800. Its totient is φ = 852480.

The previous prime is 2069267. The next prime is 2069329. The reversal of 2069312 is 2139602.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

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, 13814 + ... + 13962.

2^2069312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2069312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2438400).

2069312 is an abundant number, since it is smaller than the sum of its proper divisors (2807488).

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

2069312 is a wasteful number, since it uses less digits than its factorization.

2069312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2069312 is about 1438.5103405954. The cubic root of 2069312 is about 127.4310687248.

The spelling of 2069312 in words is "two million, sixty-nine thousand, three hundred twelve".