4034145 has 16 divisors (see below), whose sum is σ = 6507072. Its totient is φ = 2134080.

The previous prime is 4034143. The next prime is 4034167. The reversal of 4034145 is 5414304.

It is not a de Polignac number, because 4034145 - 2¹ = 4034143 is a prime.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (4034141) 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, 939 + ... + 2991.

It is an arithmetic number, because the mean of its divisors is an integer number (406692).

Almost surely, 2^4034145 is an apocalyptic number.

It is an amenable number.

4034145 is a deficient number, since it is larger than the sum of its proper divisors (2472927).

4034145 is a wasteful number, since it uses less digits than its factorization.

4034145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4034145 is about 2008.5181104486. The cubic root of 4034145 is about 159.1905077756.

Adding to 4034145 its reverse (5414304), we get a palindrome (9448449).

The spelling of 4034145 in words is "four million, thirty-four thousand, one hundred forty-five".