3958426 has 8 divisors (see below), whose sum is σ = 5964480. Its totient is φ = 1970268.

The previous prime is 3958397. The next prime is 3958439. The reversal of 3958426 is 6248593.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3906 + ... + 4813.

It is an arithmetic number, because the mean of its divisors is an integer number (745560).

Almost surely, 2^3958426 is an apocalyptic number.

3958426 is a deficient number, since it is larger than the sum of its proper divisors (2006054).

3958426 is a wasteful number, since it uses less digits than its factorization.

3958426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8948.

The product of its digits is 51840, while the sum is 37.

The square root of 3958426 is about 1989.5793525266. The cubic root of 3958426 is about 158.1882337045.

The spelling of 3958426 in words is "three million, nine hundred fifty-eight thousand, four hundred twenty-six".