2905232 has 40 divisors (see below), whose sum is σ = 6508512. Its totient is φ = 1241600.

The previous prime is 2905223. The next prime is 2905237. The reversal of 2905232 is 2325092.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2905198 and 2905207.

It is not an unprimeable number, because it can be changed into a prime (2905237) 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, 2507 + ... + 3477.

2^2905232 is an apocalyptic number.

2905232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2905232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3254256).

2905232 is an abundant number, since it is smaller than the sum of its proper divisors (3603280).

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

2905232 is a wasteful number, since it uses less digits than its factorization.

2905232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007 (or 1001 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2905232 is about 1704.4741124464. The cubic root of 2905232 is about 142.6900224764.

Adding to 2905232 its sum of digits (23), we get a triangular number (2905255 = T₂₄₁₀).

The spelling of 2905232 in words is "two million, nine hundred five thousand, two hundred thirty-two".