3256320 has 104 divisors (see below), whose sum is σ = 10615536. Its totient is φ = 851968.

The previous prime is 3256313. The next prime is 3256327. The reversal of 3256320 is 236523.

It is an interprime number because it is at equal distance from previous prime (3256313) and next prime (3256327).

It is not an unprimeable number, because it can be changed into a prime (3256327) 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, 61414 + ... + 61466.

Almost surely, 2^3256320 is an apocalyptic number.

3256320 is a gapful number since it is divisible by the number (30) 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 3256320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5307768).

3256320 is an abundant number, since it is smaller than the sum of its proper divisors (7359216).

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

3256320 is an equidigital number, since it uses as much as digits as its factorization.

3256320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 3256320 is about 1804.5276390236. The cubic root of 3256320 is about 148.2207565071.

The spelling of 3256320 in words is "three million, two hundred fifty-six thousand, three hundred twenty".