4101999 has 8 divisors (see below), whose sum is σ = 5966592. Its totient is φ = 2486040.

The previous prime is 4101991. The next prime is 4102037. The reversal of 4101999 is 9991014.

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

It is not a de Polignac number, because 4101999 - 2³ = 4101991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 124303 = 4101999 / (4 + 1 + 0 + 1 + 9 + 9 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4101991) 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, 62119 + ... + 62184.

It is an arithmetic number, because the mean of its divisors is an integer number (745824).

Almost surely, 2^4101999 is an apocalyptic number.

4101999 is a deficient number, since it is larger than the sum of its proper divisors (1864593).

4101999 is a wasteful number, since it uses less digits than its factorization.

4101999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124317.

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 4101999 is about 2025.3392308450. The cubic root of 4101999 is about 160.0780738759.

The spelling of 4101999 in words is "four million, one hundred one thousand, nine hundred ninety-nine".