3926742 has 16 divisors (see below), whose sum is σ = 7879680. Its totient is φ = 1304552.

The previous prime is 3926737. The next prime is 3926759. The reversal of 3926742 is 2476293.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1243 + ... + 3065.

It is an arithmetic number, because the mean of its divisors is an integer number (492480).

Almost surely, 2^3926742 is an apocalyptic number.

3926742 is an abundant number, since it is smaller than the sum of its proper divisors (3952938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3926742 is a wasteful number, since it uses less digits than its factorization.

3926742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187.

The product of its digits is 18144, while the sum is 33.

The square root of 3926742 is about 1981.6008679853. The cubic root of 3926742 is about 157.7650462884.

The spelling of 3926742 in words is "three million, nine hundred twenty-six thousand, seven hundred forty-two".