4071957 has 8 divisors (see below), whose sum is σ = 5460000. Its totient is φ = 2699280.

The previous prime is 4071953. The next prime is 4071967. The reversal of 4071957 is 7591704.

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

It is not a de Polignac number, because 4071957 - 2² = 4071953 is a prime.

It is an Ulam number.

It is a plaindrome in base 12 and base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4071953) 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, 3207 + ... + 4292.

It is an arithmetic number, because the mean of its divisors is an integer number (682500).

Almost surely, 2^4071957 is an apocalyptic number.

It is an amenable number.

4071957 is a deficient number, since it is larger than the sum of its proper divisors (1388043).

4071957 is a wasteful number, since it uses less digits than its factorization.

4071957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7683.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 4071957 is about 2017.9090663357. The cubic root of 4071957 is about 159.6863255582.

The spelling of 4071957 in words is "four million, seventy-one thousand, nine hundred fifty-seven".