2197011 has 8 divisors (see below), whose sum is σ = 3030480. Its totient is φ = 1414112.

The previous prime is 2196979. The next prime is 2197021. The reversal of 2197011 is 1107912.

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

It is a cyclic number.

It is not a de Polignac number, because 2197011 - 2⁵ = 2196979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2197021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12540 + ... + 12713.

It is an arithmetic number, because the mean of its divisors is an integer number (378810).

2^2197011 is an apocalyptic number.

2197011 is a deficient number, since it is larger than the sum of its proper divisors (833469).

2197011 is a wasteful number, since it uses less digits than its factorization.

2197011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25285.

The product of its (nonzero) digits is 126, while the sum is 21.

The square root of 2197011 is about 1482.2317632543. The cubic root of 2197011 is about 130.0002169622. Note that the first 3 decimals are identical.

The spelling of 2197011 in words is "two million, one hundred ninety-seven thousand, eleven".