3263872 has 32 divisors (see below), whose sum is σ = 6664680. Its totient is φ = 1591296.

The previous prime is 3263851. The next prime is 3263879. The reversal of 3263872 is 2783623.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3263879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5208 + ... + 5800.

Almost surely, 2^3263872 is an apocalyptic number.

3263872 is a gapful number since it is divisible by the number (32) 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 3263872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3332340).

3263872 is an abundant number, since it is smaller than the sum of its proper divisors (3400808).

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

3263872 is an equidigital number, since it uses as much as digits as its factorization.

3263872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 638 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 3263872 is about 1806.6189415591. The cubic root of 3263872 is about 148.3352516971.

Subtracting from 3263872 its reverse (2783623), we obtain a square (480249 = 693²).

The spelling of 3263872 in words is "three million, two hundred sixty-three thousand, eight hundred seventy-two".