2812032 has 48 divisors (see below), whose sum is σ = 8095230. Its totient is φ = 936960.

The previous prime is 2812031. The next prime is 2812063. The reversal of 2812032 is 2302182.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2742336 + 69696 = 1656^2 + 264^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2811996 and 2812014.

It is not an unprimeable number, because it can be changed into a prime (2812031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69 + ... + 2372.

2^2812032 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 2812032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4047615).

2812032 is an abundant number, since it is smaller than the sum of its proper divisors (5283198).

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

2812032 is a wasteful number, since it uses less digits than its factorization.

2812032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2461 (or 2446 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2812032 is about 1676.9114466781. The cubic root of 2812032 is about 141.1475744781.

The spelling of 2812032 in words is "two million, eight hundred twelve thousand, thirty-two".