2196877 has 4 divisors (see below), whose sum is σ = 2267776. Its totient is φ = 2125980.

The previous prime is 2196871. The next prime is 2196881. The reversal of 2196877 is 7786912.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2196877 - 2³ = 2196869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2196871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35403 + ... + 35464.

It is an arithmetic number, because the mean of its divisors is an integer number (566944).

2^2196877 is an apocalyptic number.

It is an amenable number.

2196877 is a deficient number, since it is larger than the sum of its proper divisors (70899).

2196877 is an equidigital number, since it uses as much as digits as its factorization.

2196877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70898.

The product of its digits is 42336, while the sum is 40.

The square root of 2196877 is about 1482.1865604572. The cubic root of 2196877 is about 129.9975739192.

The spelling of 2196877 in words is "two million, one hundred ninety-six thousand, eight hundred seventy-seven".