2661196 has 6 divisors (see below), whose sum is σ = 4657100. Its totient is φ = 1330596.

The previous prime is 2661181. The next prime is 2661199. The reversal of 2661196 is 6911662.

It is not an unprimeable number, because it can be changed into a prime (2661199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332646 + ... + 332653.

2^2661196 is an apocalyptic number.

It is an amenable number.

2661196 is a deficient number, since it is larger than the sum of its proper divisors (1995904).

2661196 is a wasteful number, since it uses less digits than its factorization.

2661196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665303 (or 665301 counting only the distinct ones).

The product of its digits is 3888, while the sum is 31.

The square root of 2661196 is about 1631.3172591498. The cubic root of 2661196 is about 138.5773612388.

The spelling of 2661196 in words is "two million, six hundred sixty-one thousand, one hundred ninety-six".