2923312 has 40 divisors (see below), whose sum is σ = 6634496. Its totient is φ = 1221696.

The previous prime is 2923279. The next prime is 2923313. The reversal of 2923312 is 2133292.

It is not an unprimeable number, because it can be changed into a prime (2923313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4513 + ... + 5119.

2^2923312 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 2923312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3317248).

2923312 is an abundant number, since it is smaller than the sum of its proper divisors (3711184).

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

2923312 is a wasteful number, since it uses less digits than its factorization.

2923312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665 (or 659 counting only the distinct ones).

The product of its digits is 648, while the sum is 22.

The square root of 2923312 is about 1709.7695751182. The cubic root of 2923312 is about 142.9854093709.

The spelling of 2923312 in words is "two million, nine hundred twenty-three thousand, three hundred twelve".