3611552 has 48 divisors (see below), whose sum is σ = 8491392. Its totient is φ = 1478400.

The previous prime is 3611551. The next prime is 3611561. The reversal of 3611552 is 2551163.

3611552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3611551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4802 + ... + 5502.

It is an arithmetic number, because the mean of its divisors is an integer number (176904).

Almost surely, 2^3611552 is an apocalyptic number.

3611552 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 3611552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4245696).

3611552 is an abundant number, since it is smaller than the sum of its proper divisors (4879840).

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

3611552 is a wasteful number, since it uses less digits than its factorization.

3611552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741 (or 733 counting only the distinct ones).

The product of its digits is 900, while the sum is 23.

The square root of 3611552 is about 1900.4083771653. The cubic root of 3611552 is about 153.4256448974.

The spelling of 3611552 in words is "three million, six hundred eleven thousand, five hundred fifty-two".