3863552 has 88 divisors (see below), whose sum is σ = 9825600. Its totient is φ = 1505280.

The previous prime is 3863549. The next prime is 3863569. The reversal of 3863552 is 2553683.

It is a tau number, because it is divible by the number of its divisors (88).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a d-powerful number, because it can be written as 3⁵ + 8⁵ + 6⁷ + 3¹³ + 5⁵ + 5⁹ + 2⁵ .

Its product of digits (21600) is a multiple of the sum of its prime divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351227 + ... + 351237.

Almost surely, 2^3863552 is an apocalyptic number.

3863552 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 3863552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4912800).

3863552 is an abundant number, since it is smaller than the sum of its proper divisors (5962048).

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

3863552 is an equidigital number, since it uses as much as digits as its factorization.

3863552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52 (or 20 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 3863552 is about 1965.5920227758. The cubic root of 3863552 is about 156.9142025167.

The spelling of 3863552 in words is "three million, eight hundred sixty-three thousand, five hundred fifty-two".