2164196 has 6 divisors (see below), whose sum is σ = 3787350. Its totient is φ = 1082096.

The previous prime is 2164193. The next prime is 2164223. The reversal of 2164196 is 6914612.

It can be written as a sum of positive squares in only one way, i.e., 1876900 + 287296 = 1370^2 + 536^2 .

It is not an unprimeable number, because it can be changed into a prime (2164193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270521 + ... + 270528.

It is an arithmetic number, because the mean of its divisors is an integer number (631225).

2^2164196 is an apocalyptic number.

It is an amenable number.

2164196 is a deficient number, since it is larger than the sum of its proper divisors (1623154).

2164196 is a wasteful number, since it uses less digits than its factorization.

2164196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541053 (or 541051 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

The square root of 2164196 is about 1471.1206612647. The cubic root of 2164196 is about 129.3497310370.

The spelling of 2164196 in words is "two million, one hundred sixty-four thousand, one hundred ninety-six".