4165955 has 4 divisors (see below), whose sum is σ = 4999152. Its totient is φ = 3332760.

The previous prime is 4165951. The next prime is 4165957. The reversal of 4165955 is 5595614.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4165955 - 2² = 4165951 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 416591 + ... + 416600.

It is an arithmetic number, because the mean of its divisors is an integer number (1249788).

Almost surely, 2^4165955 is an apocalyptic number.

4165955 is a deficient number, since it is larger than the sum of its proper divisors (833197).

4165955 is an equidigital number, since it uses as much as digits as its factorization.

4165955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833196.

The product of its digits is 27000, while the sum is 35.

The square root of 4165955 is about 2041.0671228551. The cubic root of 4165955 is about 160.9057354911.

It can be divided in two parts, 41659 and 55, that added together give a palindrome (41714).

The spelling of 4165955 in words is "four million, one hundred sixty-five thousand, nine hundred fifty-five".