6211066 has 4 divisors (see below), whose sum is σ = 9316602. Its totient is φ = 3105532.

The previous prime is 6211061. The next prime is 6211091. The reversal of 6211066 is 6601126.

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

It can be written as a sum of positive squares in only one way, i.e., 6027025 + 184041 = 2455^2 + 429^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (6211061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1552765 + ... + 1552768.

Almost surely, 2^6211066 is an apocalyptic number.

6211066 is a deficient number, since it is larger than the sum of its proper divisors (3105536).

6211066 is a wasteful number, since it uses less digits than its factorization.

6211066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3105535.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 6211066 is about 2492.2010352297. The cubic root of 6211066 is about 183.8182870509.

The spelling of 6211066 in words is "six million, two hundred eleven thousand, sixty-six".