3925318 has 8 divisors (see below), whose sum is σ = 6144048. Its totient is φ = 1877304.

The previous prime is 3925309. The next prime is 3925357. The reversal of 3925318 is 8135293.

It is a happy number.

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

It is a super-2 number, since 2×3925318² = 30816242802248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3925318.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42621 + ... + 42712.

It is an arithmetic number, because the mean of its divisors is an integer number (768006).

Almost surely, 2^3925318 is an apocalyptic number.

3925318 is a deficient number, since it is larger than the sum of its proper divisors (2218730).

3925318 is a wasteful number, since it uses less digits than its factorization.

3925318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85358.

The product of its digits is 6480, while the sum is 31.

The square root of 3925318 is about 1981.2415299503. The cubic root of 3925318 is about 157.7459732597.

The spelling of 3925318 in words is "three million, nine hundred twenty-five thousand, three hundred eighteen".