3958723 has 8 divisors (see below), whose sum is σ = 4057200. Its totient is φ = 3861408.

The previous prime is 3958697. The next prime is 3958727. The reversal of 3958723 is 3278593.

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

It is a cyclic number.

It is not a de Polignac number, because 3958723 - 2⁹ = 3958211 is a prime.

It is a Duffinian number.

3958723 is a lucky number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (3958727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13365 + ... + 13657.

It is an arithmetic number, because the mean of its divisors is an integer number (507150).

Almost surely, 2^3958723 is an apocalyptic number.

3958723 is a deficient number, since it is larger than the sum of its proper divisors (98477).

3958723 is a wasteful number, since it uses less digits than its factorization.

3958723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581.

The product of its digits is 45360, while the sum is 37.

The square root of 3958723 is about 1989.6539900194. The cubic root of 3958723 is about 158.1921898839.

The spelling of 3958723 in words is "three million, nine hundred fifty-eight thousand, seven hundred twenty-three".