3256832 has 20 divisors (see below), whose sum is σ = 6508326. Its totient is φ = 1628160.

The previous prime is 3256831. The next prime is 3256861. The reversal of 3256832 is 2386523.

It can be written as a sum of positive squares in only one way, i.e., 3041536 + 215296 = 1744^2 + 464^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3256795 and 3256804.

It is not an unprimeable number, because it can be changed into a prime (3256831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2669 + ... + 3692.

Almost surely, 2^3256832 is an apocalyptic number.

3256832 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3256832 is a deficient number, since it is larger than the sum of its proper divisors (3251494).

3256832 is an frugal number, since it uses more digits than its factorization.

3256832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6379 (or 6363 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 3256832 is about 1804.6694988280. The cubic root of 3256832 is about 148.2285244835.

The spelling of 3256832 in words is "three million, two hundred fifty-six thousand, eight hundred thirty-two".