3910225 has 24 divisors (see below), whose sum is σ = 5401440. Its totient is φ = 2784000.

The previous prime is 3910201. The next prime is 3910229. The reversal of 3910225 is 5220193.

It is not a de Polignac number, because 3910225 - 2⁷ = 3910097 is a prime.

3910225 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3910196 and 3910205.

It is not an unprimeable number, because it can be changed into a prime (3910229) 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, 16105 + ... + 16345.

It is an arithmetic number, because the mean of its divisors is an integer number (225060).

Almost surely, 2^3910225 is an apocalyptic number.

It is an amenable number.

3910225 is a deficient number, since it is larger than the sum of its proper divisors (1491215).

3910225 is a wasteful number, since it uses less digits than its factorization.

3910225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 3910225 is about 1977.4288862055. The cubic root of 3910225 is about 157.5435337793.

The spelling of 3910225 in words is "three million, nine hundred ten thousand, two hundred twenty-five".