4161015 has 12 divisors (see below), whose sum is σ = 7212504. Its totient is φ = 2219184.

The previous prime is 4161013. The next prime is 4161023. The reversal of 4161015 is 5101614.

4161015 is a `hidden beast` number, since 41 + 610 + 15 = 666.

It is not a de Polignac number, because 4161015 - 2¹ = 4161013 is a prime.

4161015 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4161011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46189 + ... + 46278.

It is an arithmetic number, because the mean of its divisors is an integer number (601042).

Almost surely, 2^4161015 is an apocalyptic number.

4161015 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4161015 is a deficient number, since it is larger than the sum of its proper divisors (3051489).

4161015 is a wasteful number, since it uses less digits than its factorization.

4161015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92478 (or 92475 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 4161015 is about 2039.8566126079. The cubic root of 4161015 is about 160.8421095255.

Adding to 4161015 its reverse (5101614), we get a palindrome (9262629).

It can be divided in two parts, 416 and 1015, that added together give a triangular number (1431 = T₅₃).

The spelling of 4161015 in words is "four million, one hundred sixty-one thousand, fifteen".