3747225 has 24 divisors (see below), whose sum is σ = 6562080. Its totient is φ = 1880320.

The previous prime is 3747223. The next prime is 3747241. The reversal of 3747225 is 5227473.

It is not a de Polignac number, because 3747225 - 2¹ = 3747223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3747192 and 3747201.

It is not an unprimeable number, because it can be changed into a prime (3747223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195 + ... + 2744.

It is an arithmetic number, because the mean of its divisors is an integer number (273420).

Almost surely, 2^3747225 is an apocalyptic number.

It is an amenable number.

3747225 is a deficient number, since it is larger than the sum of its proper divisors (2814855).

3747225 is a wasteful number, since it uses less digits than its factorization.

3747225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969 (or 2964 counting only the distinct ones).

The product of its digits is 11760, while the sum is 30.

The square root of 3747225 is about 1935.7750385827. The cubic root of 3747225 is about 155.3232933067.

The spelling of 3747225 in words is "three million, seven hundred forty-seven thousand, two hundred twenty-five".