3748025 has 6 divisors (see below), whose sum is σ = 4647582. Its totient is φ = 2998400.

The previous prime is 3748021. The next prime is 3748027. The reversal of 3748025 is 5208473.

It is a happy number.

3748025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 273529 + 3474496 = 523^2 + 1864^2 .

It is not a de Polignac number, because 3748025 - 2² = 3748021 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3748021) 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 5 ways as a sum of consecutive naturals, for example, 74936 + ... + 74985.

It is an arithmetic number, because the mean of its divisors is an integer number (774597).

Almost surely, 2^3748025 is an apocalyptic number.

It is an amenable number.

3748025 is a deficient number, since it is larger than the sum of its proper divisors (899557).

3748025 is a wasteful number, since it uses less digits than its factorization.

3748025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149931 (or 149926 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 3748025 is about 1935.9816631363. The cubic root of 3748025 is about 155.3343459116.

The spelling of 3748025 in words is "three million, seven hundred forty-eight thousand, twenty-five".