4155066 has 24 divisors (see below), whose sum is σ = 9041760. Its totient is φ = 1379016.

The previous prime is 4155061. The next prime is 4155077. The reversal of 4155066 is 6605514.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4155061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6141 + ... + 6783.

It is an arithmetic number, because the mean of its divisors is an integer number (376740).

Almost surely, 2^4155066 is an apocalyptic number.

4155066 is an abundant number, since it is smaller than the sum of its proper divisors (4886694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4155066 is a wasteful number, since it uses less digits than its factorization.

4155066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010 (or 1007 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 4155066 is about 2038.3979003129. The cubic root of 4155066 is about 160.7654210193.

It can be divided in two parts, 41550 and 66, that added together give a triangular number (41616 = T₂₈₈).

The spelling of 4155066 in words is "four million, one hundred fifty-five thousand, sixty-six".