3740225 has 18 divisors (see below), whose sum is σ = 4807170. Its totient is φ = 2886400.

The previous prime is 3740201. The next prime is 3740251. The reversal of 3740225 is 5220473.

It can be written as a sum of positive squares in 9 ways, for example, as 3400336 + 339889 = 1844^2 + 583^2 .

It is not a de Polignac number, because 3740225 - 2⁶ = 3740161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3740225.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 41981 + ... + 42069.

It is an arithmetic number, because the mean of its divisors is an integer number (267065).

Almost surely, 2^3740225 is an apocalyptic number.

It is an amenable number.

3740225 is a deficient number, since it is larger than the sum of its proper divisors (1066945).

3740225 is an equidigital number, since it uses as much as digits as its factorization.

3740225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 3740225 is about 1933.9661320716. The cubic root of 3740225 is about 155.2265158445.

Adding to 3740225 its reverse (5220473), we get a palindrome (8960698).

The spelling of 3740225 in words is "three million, seven hundred forty thousand, two hundred twenty-five".