3775572 has 60 divisors (see below), whose sum is σ = 10136896. Its totient is φ = 1224720.

The previous prime is 3775571. The next prime is 3775573. The reversal of 3775572 is 2755773.

3775572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3775571) and next prime (3775573).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3775571) 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 19 ways as a sum of consecutive naturals, for example, 13797 + ... + 14067.

Almost surely, 2^3775572 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3775572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5068448).

3775572 is an abundant number, since it is smaller than the sum of its proper divisors (6361324).

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

3775572 is a wasteful number, since it uses less digits than its factorization.

3775572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 319 counting only the distinct ones).

The product of its digits is 51450, while the sum is 36.

The square root of 3775572 is about 1943.0831171105. The cubic root of 3775572 is about 155.7139729293.

The spelling of 3775572 in words is "three million, seven hundred seventy-five thousand, five hundred seventy-two".