4165901 has 8 divisors (see below), whose sum is σ = 4437504. Its totient is φ = 3897280.

The previous prime is 4165849. The next prime is 4165927. The reversal of 4165901 is 1095614.

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 4165901 - 2¹⁰ = 4164877 is a prime.

It is a super-2 number, since 2×4165901² = 34709462283602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4165951) 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, 2606 + ... + 3888.

It is an arithmetic number, because the mean of its divisors is an integer number (554688).

Almost surely, 2^4165901 is an apocalyptic number.

It is an amenable number.

4165901 is a deficient number, since it is larger than the sum of its proper divisors (271603).

4165901 is a wasteful number, since it uses less digits than its factorization.

4165901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 4165901 is about 2041.0538944379. The cubic root of 4165901 is about 160.9050402566.

The spelling of 4165901 in words is "four million, one hundred sixty-five thousand, nine hundred one".