3948718 has 8 divisors (see below), whose sum is σ = 6114240. Its totient is φ = 1910640.

The previous prime is 3948701. The next prime is 3948719. The reversal of 3948718 is 8178493.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3948719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31783 + ... + 31906.

It is an arithmetic number, because the mean of its divisors is an integer number (764280).

Almost surely, 2^3948718 is an apocalyptic number.

3948718 is a deficient number, since it is larger than the sum of its proper divisors (2165522).

3948718 is a wasteful number, since it uses less digits than its factorization.

3948718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63722.

The product of its digits is 48384, while the sum is 40.

The square root of 3948718 is about 1987.1381431597. The cubic root of 3948718 is about 158.0588094915.

The spelling of 3948718 in words is "three million, nine hundred forty-eight thousand, seven hundred eighteen".