3948575 has 12 divisors (see below), whose sum is σ = 4981080. Its totient is φ = 3104160.

The previous prime is 3948569. The next prime is 3948577. The reversal of 3948575 is 5758493.

It is a de Polignac number, because none of the positive numbers 2^k-3948575 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3948577) 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, 137 + ... + 2813.

It is an arithmetic number, because the mean of its divisors is an integer number (415090).

Almost surely, 2^3948575 is an apocalyptic number.

3948575 is a deficient number, since it is larger than the sum of its proper divisors (1032505).

3948575 is a wasteful number, since it uses less digits than its factorization.

3948575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746 (or 2741 counting only the distinct ones).

The product of its digits is 151200, while the sum is 41.

The square root of 3948575 is about 1987.1021614401. The cubic root of 3948575 is about 158.0569014729.

The spelling of 3948575 in words is "three million, nine hundred forty-eight thousand, five hundred seventy-five".