3525444 has 96 divisors (see below), whose sum is σ = 10286080. Its totient is φ = 1049760.

The previous prime is 3525437. The next prime is 3525451. The reversal of 3525444 is 4445253.

3525444 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 (3525437) and next prime (3525451).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 113709 + ... + 113739.

Almost surely, 2^3525444 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 3525444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5143040).

3525444 is an abundant number, since it is smaller than the sum of its proper divisors (6760636).

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

3525444 is a wasteful number, since it uses less digits than its factorization.

3525444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69 (or 49 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 3525444 is about 1877.6165742771. The cubic root of 3525444 is about 152.1964795259.

It can be divided in two parts, 3525 and 444, that added together give a square (3969 = 63²).

The spelling of 3525444 in words is "three million, five hundred twenty-five thousand, four hundred forty-four".