3042165 has 24 divisors (see below), whose sum is σ = 5663520. Its totient is φ = 1390368.

The previous prime is 3042163. The next prime is 3042173. The reversal of 3042165 is 5612403.

It is a happy number.

It is not a de Polignac number, because 3042165 - 2¹ = 3042163 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

3042165 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3042161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1335 + ... + 2804.

It is an arithmetic number, because the mean of its divisors is an integer number (235980).

Almost surely, 2^3042165 is an apocalyptic number.

3042165 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3042165 is a deficient number, since it is larger than the sum of its proper divisors (2621355).

3042165 is a wasteful number, since it uses less digits than its factorization.

3042165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4161 (or 4154 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3042165 is about 1744.1803232464. The cubic root of 3042165 is about 144.8975098174.

Adding to 3042165 its reverse (5612403), we get a palindrome (8654568).

It can be divided in two parts, 30 and 42165, that added together give a triangular number (42195 = T₂₉₀).

The spelling of 3042165 in words is "three million, forty-two thousand, one hundred sixty-five".