3948523 has 8 divisors (see below), whose sum is σ = 4216320. Its totient is φ = 3686760.

The previous prime is 3948521. The next prime is 3948533. The reversal of 3948523 is 3258493.

It is a happy number.

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

It is not a de Polignac number, because 3948523 - 2¹ = 3948521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3948521) 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, 115 + ... + 2812.

It is an arithmetic number, because the mean of its divisors is an integer number (527040).

Almost surely, 2^3948523 is an apocalyptic number.

3948523 is a deficient number, since it is larger than the sum of its proper divisors (267797).

3948523 is a wasteful number, since it uses less digits than its factorization.

3948523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3017.

The product of its digits is 25920, while the sum is 34.

The square root of 3948523 is about 1987.0890770169. The cubic root of 3948523 is about 158.0562076365.

The spelling of 3948523 in words is "three million, nine hundred forty-eight thousand, five hundred twenty-three".