4076161 has 4 divisors (see below), whose sum is σ = 4106052. Its totient is φ = 4046272.

The previous prime is 4076143. The next prime is 4076167. The reversal of 4076161 is 1616704.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3385600 + 690561 = 1840^2 + 831^2 .

It is a cyclic number.

It is not a de Polignac number, because 4076161 - 2¹³ = 4067969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4076167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14740 + ... + 15013.

It is an arithmetic number, because the mean of its divisors is an integer number (1026513).

Almost surely, 2^4076161 is an apocalyptic number.

It is an amenable number.

4076161 is a deficient number, since it is larger than the sum of its proper divisors (29891).

4076161 is a wasteful number, since it uses less digits than its factorization.

4076161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29890.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 4076161 is about 2018.9504699224. The cubic root of 4076161 is about 159.7412615030.

The spelling of 4076161 in words is "four million, seventy-six thousand, one hundred sixty-one".