3925249 has 8 divisors (see below), whose sum is σ = 4337280. Its totient is φ = 3533376.

The previous prime is 3925223. The next prime is 3925253. The reversal of 3925249 is 9425293.

3925249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3925249 - 2¹⁵ = 3892481 is a prime.

It is a Duffinian number.

3925249 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3925279) 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 7 ways as a sum of consecutive naturals, for example, 4629 + ... + 5410.

It is an arithmetic number, because the mean of its divisors is an integer number (542160).

Almost surely, 2^3925249 is an apocalyptic number.

It is an amenable number.

3925249 is a deficient number, since it is larger than the sum of its proper divisors (412031).

3925249 is a wasteful number, since it uses less digits than its factorization.

3925249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10079.

The product of its digits is 19440, while the sum is 34.

The square root of 3925249 is about 1981.2241165502. The cubic root of 3925249 is about 157.7450489579.

The spelling of 3925249 in words is "three million, nine hundred twenty-five thousand, two hundred forty-nine".