4127998 has 16 divisors (see below), whose sum is σ = 7158240. Its totient is φ = 1748736.

The previous prime is 4127993. The next prime is 4127999. The reversal of 4127998 is 8997214.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4127998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4127993) 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, 411 + ... + 2902.

It is an arithmetic number, because the mean of its divisors is an integer number (447390).

Almost surely, 2^4127998 is an apocalyptic number.

4127998 is a deficient number, since it is larger than the sum of its proper divisors (3030242).

4127998 is a wasteful number, since it uses less digits than its factorization.

4127998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3411.

The product of its digits is 36288, while the sum is 40.

The square root of 4127998 is about 2031.7475236850. The cubic root of 4127998 is about 160.4155603754.

The spelling of 4127998 in words is "four million, one hundred twenty-seven thousand, nine hundred ninety-eight".