3948079 has 4 divisors (see below), whose sum is σ = 3973384. Its totient is φ = 3922776.

The previous prime is 3948073. The next prime is 3948101. The reversal of 3948079 is 9708493.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3948079 - 2³ = 3948071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3948071) 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, 12417 + ... + 12730.

It is an arithmetic number, because the mean of its divisors is an integer number (993346).

Almost surely, 2^3948079 is an apocalyptic number.

3948079 is a deficient number, since it is larger than the sum of its proper divisors (25305).

3948079 is a wasteful number, since it uses less digits than its factorization.

3948079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25304.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 3948079 is about 1986.9773526641. The cubic root of 3948079 is about 158.0502830932.

The spelling of 3948079 in words is "three million, nine hundred forty-eight thousand, seventy-nine".