2992211 has 4 divisors (see below), whose sum is σ = 2997000. Its totient is φ = 2987424.

The previous prime is 2992207. The next prime is 2992219. The reversal of 2992211 is 1122992.

It is a happy number.

2992211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2992211 - 2² = 2992207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2992219) 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 3 ways as a sum of consecutive naturals, for example, 1286 + ... + 2763.

It is an arithmetic number, because the mean of its divisors is an integer number (749250).

2^2992211 is an apocalyptic number.

2992211 is a deficient number, since it is larger than the sum of its proper divisors (4789).

2992211 is an equidigital number, since it uses as much as digits as its factorization.

2992211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4788.

The product of its digits is 648, while the sum is 26.

The square root of 2992211 is about 1729.8008555900. The cubic root of 2992211 is about 144.1000301632.

The spelling of 2992211 in words is "two million, nine hundred ninety-two thousand, two hundred eleven".