4011959 has 8 divisors (see below), whose sum is σ = 4784640. Its totient is φ = 3289176.

The previous prime is 4011929. The next prime is 4011977. The reversal of 4011959 is 9591104.

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 4011959 - 2⁸ = 4011703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4011929) 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, 12299 + ... + 12620.

It is an arithmetic number, because the mean of its divisors is an integer number (598080).

Almost surely, 2^4011959 is an apocalyptic number.

4011959 is a deficient number, since it is larger than the sum of its proper divisors (772681).

4011959 is a wasteful number, since it uses less digits than its factorization.

4011959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24949.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 4011959 is about 2002.9875186830. The cubic root of 4011959 is about 158.8981455441.

The spelling of 4011959 in words is "four million, eleven thousand, nine hundred fifty-nine".