4291066 has 8 divisors (see below), whose sum is σ = 6931764. Its totient is φ = 1980480.

The previous prime is 4291061. The next prime is 4291073. The reversal of 4291066 is 6601924.

It can be written as a sum of positive squares in 2 ways, for example, as 4289041 + 2025 = 2071^2 + 45^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4291061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82495 + ... + 82546.

Almost surely, 2^4291066 is an apocalyptic number.

4291066 is a deficient number, since it is larger than the sum of its proper divisors (2640698).

4291066 is a wasteful number, since it uses less digits than its factorization.

4291066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165056.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 4291066 is about 2071.4888365618. The cubic root of 4291066 is about 162.5006358949.

The spelling of 4291066 in words is "four million, two hundred ninety-one thousand, sixty-six".