3923926 has 4 divisors (see below), whose sum is σ = 5885892. Its totient is φ = 1961962.

The previous prime is 3923917. The next prime is 3923963. The reversal of 3923926 is 6293293.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3923891 and 3923900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 980980 + ... + 980983.

It is an arithmetic number, because the mean of its divisors is an integer number (1471473).

Almost surely, 2^3923926 is an apocalyptic number.

3923926 is a deficient number, since it is larger than the sum of its proper divisors (1961966).

3923926 is a wasteful number, since it uses less digits than its factorization.

3923926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961965.

The product of its digits is 17496, while the sum is 34.

The square root of 3923926 is about 1980.8902039235. The cubic root of 3923926 is about 157.7273243795.

The spelling of 3923926 in words is "three million, nine hundred twenty-three thousand, nine hundred twenty-six".