3829225 has 12 divisors (see below), whose sum is σ = 4804380. Its totient is φ = 3027200.

The previous prime is 3829223. The next prime is 3829229. The reversal of 3829225 is 5229283.

It can be written as a sum of positive squares in 6 ways, for example, as 127449 + 3701776 = 357^2 + 1924^2 .

It is not a de Polignac number, because 3829225 - 2¹ = 3829223 is a prime.

It is a d-powerful number, because it can be written as 3¹³ + 8² + 2⁹ + 9⁵ + 2²⁰ + 2²⁰ + 5⁷ .

3829225 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3829223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1365 + ... + 3085.

It is an arithmetic number, because the mean of its divisors is an integer number (400365).

Almost surely, 2^3829225 is an apocalyptic number.

It is an amenable number.

3829225 is a deficient number, since it is larger than the sum of its proper divisors (975155).

3829225 is a wasteful number, since it uses less digits than its factorization.

3829225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820 (or 1815 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 3829225 is about 1956.8405658101. The cubic root of 3829225 is about 156.4481007329.

The spelling of 3829225 in words is "three million, eight hundred twenty-nine thousand, two hundred twenty-five".