4161266 has 8 divisors (see below), whose sum is σ = 6570480. Its totient is φ = 1971108.

The previous prime is 4161263. The next prime is 4161271. The reversal of 4161266 is 6621614.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4161266² = 34632269445512, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4161263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54716 + ... + 54791.

It is an arithmetic number, because the mean of its divisors is an integer number (821310).

Almost surely, 2^4161266 is an apocalyptic number.

4161266 is a deficient number, since it is larger than the sum of its proper divisors (2409214).

4161266 is a wasteful number, since it uses less digits than its factorization.

4161266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109528.

The product of its digits is 1728, while the sum is 26.

The square root of 4161266 is about 2039.9181356123. The cubic root of 4161266 is about 160.8453435568.

The spelling of 4161266 in words is "four million, one hundred sixty-one thousand, two hundred sixty-six".