4161495 has 16 divisors (see below), whose sum is σ = 7170912. Its totient is φ = 2048640.

The previous prime is 4161463. The next prime is 4161499. The reversal of 4161495 is 5941614.

It is a happy number.

It is not a de Polignac number, because 4161495 - 2⁵ = 4161463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4161499) 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 15 ways as a sum of consecutive naturals, for example, 10476 + ... + 10865.

It is an arithmetic number, because the mean of its divisors is an integer number (448182).

Almost surely, 2^4161495 is an apocalyptic number.

4161495 is a deficient number, since it is larger than the sum of its proper divisors (3009417).

4161495 is a wasteful number, since it uses less digits than its factorization.

4161495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21362.

The product of its digits is 4320, while the sum is 30.

The square root of 4161495 is about 2039.9742645436. The cubic root of 4161495 is about 160.8482940137.

It can be divided in two parts, 4161 and 495, that added together give a triangular number (4656 = T₉₆).

The spelling of 4161495 in words is "four million, one hundred sixty-one thousand, four hundred ninety-five".