3948935 has 16 divisors (see below), whose sum is σ = 4972800. Its totient is φ = 3006720.

The previous prime is 3948911. The next prime is 3948953. The reversal of 3948935 is 5398493.

It is not a de Polignac number, because 3948935 - 2¹² = 3944839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3948892 and 3948901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11141 + ... + 11489.

It is an arithmetic number, because the mean of its divisors is an integer number (310800).

Almost surely, 2^3948935 is an apocalyptic number.

3948935 is a deficient number, since it is larger than the sum of its proper divisors (1023865).

3948935 is a wasteful number, since it uses less digits than its factorization.

3948935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458.

The product of its digits is 116640, while the sum is 41.

The square root of 3948935 is about 1987.1927435455. The cubic root of 3948935 is about 158.0617047885.

The spelling of 3948935 in words is "three million, nine hundred forty-eight thousand, nine hundred thirty-five".