3958743 has 8 divisors (see below), whose sum is σ = 5289856. Its totient is φ = 2633400.

The previous prime is 3958733. The next prime is 3958751. The reversal of 3958743 is 3478593.

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

It is not a de Polignac number, because 3958743 - 2⁴ = 3958727 is a prime.

It is a super-2 number, since 2×3958743² = 31343292280098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3958733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558 + ... + 2868.

It is an arithmetic number, because the mean of its divisors is an integer number (661232).

Almost surely, 2^3958743 is an apocalyptic number.

3958743 is a deficient number, since it is larger than the sum of its proper divisors (1331113).

3958743 is a wasteful number, since it uses less digits than its factorization.

3958743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885.

The product of its digits is 90720, while the sum is 39.

The square root of 3958743 is about 1989.6590160125. The cubic root of 3958743 is about 158.1924562862.

The spelling of 3958743 in words is "three million, nine hundred fifty-eight thousand, seven hundred forty-three".