2885632 has 24 divisors (see below), whose sum is σ = 5773950. Its totient is φ = 1441792.

The previous prime is 2885627. The next prime is 2885639. The reversal of 2885632 is 2365882.

It can be written as a sum of positive squares in only one way, i.e., 2876416 + 9216 = 1696^2 + 96^2 .

It is a d-powerful number, because it can be written as 2¹³ + 8³ + 8⁷ + 5⁷ + 6³ + 3¹¹ + 2¹⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2885639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1344 + ... + 2752.

2^2885632 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 2885632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2886975).

2885632 is an abundant number, since it is smaller than the sum of its proper divisors (2888318).

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

2885632 is an equidigital number, since it uses as much as digits as its factorization.

2885632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431 (or 1411 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 2885632 is about 1698.7148083183. The cubic root of 2885632 is about 142.3684144902.

The spelling of 2885632 in words is "two million, eight hundred eighty-five thousand, six hundred thirty-two".