3957123 has 8 divisors (see below), whose sum is σ = 5299200. Its totient is φ = 2626568.

The previous prime is 3957103. The next prime is 3957133. The reversal of 3957123 is 3217593.

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 3957123 - 2⁵ = 3957091 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (3957103) 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, 2043 + ... + 3476.

It is an arithmetic number, because the mean of its divisors is an integer number (662400).

Almost surely, 2^3957123 is an apocalyptic number.

3957123 is a deficient number, since it is larger than the sum of its proper divisors (1342077).

3957123 is a wasteful number, since it uses less digits than its factorization.

3957123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5761.

The product of its digits is 5670, while the sum is 30.

The square root of 3957123 is about 1989.2518694223. The cubic root of 3957123 is about 158.1708747939.

The spelling of 3957123 in words is "three million, nine hundred fifty-seven thousand, one hundred twenty-three".