4276161 has 12 divisors (see below), whose sum is σ = 6278740. Its totient is φ = 2803680.

The previous prime is 4276157. The next prime is 4276211. The reversal of 4276161 is 1616724.

4276161 is a `hidden beast` number, since 42 + 7 + 616 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1089936 + 3186225 = 1044^2 + 1785^2 .

It is not a de Polignac number, because 4276161 - 2² = 4276157 is a prime.

It is a Duffinian number.

4276161 is a modest number, since divided by 6161 gives 427 as remainder.

4276161 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4276661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3346 + ... + 4443.

Almost surely, 2^4276161 is an apocalyptic number.

It is an amenable number.

4276161 is a deficient number, since it is larger than the sum of its proper divisors (2002579).

4276161 is a wasteful number, since it uses less digits than its factorization.

4276161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7856 (or 7853 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 4276161 is about 2067.8880530628. Note that the first 3 decimals coincide. The cubic root of 4276161 is about 162.3122692005.

The spelling of 4276161 in words is "four million, two hundred seventy-six thousand, one hundred sixty-one".