4121859 has 8 divisors (see below), whose sum is σ = 6280960. Its totient is φ = 2355336.

The previous prime is 4121849. The next prime is 4121861. The reversal of 4121859 is 9581214.

It is a happy number.

4121859 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4121859 - 2⁵ = 4121827 is a prime.

4121859 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (4121809) 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, 98119 + ... + 98160.

It is an arithmetic number, because the mean of its divisors is an integer number (785120).

Almost surely, 2^4121859 is an apocalyptic number.

4121859 is a deficient number, since it is larger than the sum of its proper divisors (2159101).

4121859 is a wasteful number, since it uses less digits than its factorization.

4121859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196289.

The product of its digits is 2880, while the sum is 30.

The square root of 4121859 is about 2030.2361931559. The cubic root of 4121859 is about 160.3359996368.

The spelling of 4121859 in words is "four million, one hundred twenty-one thousand, eight hundred fifty-nine".