3232530 has 72 divisors (see below), whose sum is σ = 9790092. Its totient is φ = 737856.

The previous prime is 3232529. The next prime is 3232547. The reversal of 3232530 is 352323.

It can be written as a sum of positive squares in 2 ways, for example, as 3038049 + 194481 = 1743^2 + 441^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4044 + ... + 4776.

Almost surely, 2^3232530 is an apocalyptic number.

3232530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3232530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4895046).

3232530 is an abundant number, since it is smaller than the sum of its proper divisors (6557562).

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

3232530 is a wasteful number, since it uses less digits than its factorization.

3232530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760 (or 750 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 3232530 is about 1797.9238026123. The cubic root of 3232530 is about 147.8589171730.

Adding to 3232530 its reverse (352323), we get a palindrome (3584853).

The spelling of 3232530 in words is "three million, two hundred thirty-two thousand, five hundred thirty".