4162665 has 16 divisors (see below), whose sum is σ = 7172928. Its totient is φ = 2049216.

The previous prime is 4162661. The next prime is 4162667. The reversal of 4162665 is 5662614.

It is not a de Polignac number, because 4162665 - 2² = 4162661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4162661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10479 + ... + 10868.

It is an arithmetic number, because the mean of its divisors is an integer number (448308).

Almost surely, 2^4162665 is an apocalyptic number.

It is an amenable number.

4162665 is a deficient number, since it is larger than the sum of its proper divisors (3010263).

4162665 is a wasteful number, since it uses less digits than its factorization.

4162665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21368.

The product of its digits is 8640, while the sum is 30.

The square root of 4162665 is about 2040.2610127138. The cubic root of 4162665 is about 160.8633667115.

It can be divided in two parts, 416 and 2665, that added together give a triangular number (3081 = T₇₈).

The spelling of 4162665 in words is "four million, one hundred sixty-two thousand, six hundred sixty-five".