3948135 has 8 divisors (see below), whose sum is σ = 6317040. Its totient is φ = 2105664.

The previous prime is 3948121. The next prime is 3948137. The reversal of 3948135 is 5318493.

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

It is not a de Polignac number, because 3948135 - 2⁶ = 3948071 is a prime.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 3948096 and 3948105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3948137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131590 + ... + 131619.

It is an arithmetic number, because the mean of its divisors is an integer number (789630).

Almost surely, 2^3948135 is an apocalyptic number.

3948135 is a deficient number, since it is larger than the sum of its proper divisors (2368905).

3948135 is a wasteful number, since it uses less digits than its factorization.

3948135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263217.

The product of its digits is 12960, while the sum is 33.

The square root of 3948135 is about 1986.9914443701. The cubic root of 3948135 is about 158.0510303574.

The spelling of 3948135 in words is "three million, nine hundred forty-eight thousand, one hundred thirty-five".