4011552 has 48 divisors (see below), whose sum is σ = 11702880. Its totient is φ = 1336896.

The previous prime is 4011551. The next prime is 4011559. The reversal of 4011552 is 2551104.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (4011551) 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, 1458 + ... + 3185.

It is an arithmetic number, because the mean of its divisors is an integer number (243810).

Almost surely, 2^4011552 is an apocalyptic number.

It is an amenable number.

4011552 is an abundant number, since it is smaller than the sum of its proper divisors (7691328).

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

4011552 is a wasteful number, since it uses less digits than its factorization.

4011552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4662 (or 4648 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 4011552 is about 2002.8859178695. The cubic root of 4011552 is about 158.8927721316.

Adding to 4011552 its reverse (2551104), we get a palindrome (6562656).

It can be divided in two parts, 401 and 1552, that added together give a triangular number (1953 = T₆₂).

The spelling of 4011552 in words is "four million, eleven thousand, five hundred fifty-two".