2687196 has 24 divisors (see below), whose sum is σ = 6315904. Its totient is φ = 889200.

The previous prime is 2687183. The next prime is 2687213. The reversal of 2687196 is 6917862.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1071 + ... + 2553.

2^2687196 is an apocalyptic number.

It is an amenable number.

2687196 is an abundant number, since it is smaller than the sum of its proper divisors (3628708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2687196 is a wasteful number, since it uses less digits than its factorization.

2687196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641 (or 1639 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 2687196 is about 1639.2669093226. The cubic root of 2687196 is about 139.0272016878.

The spelling of 2687196 in words is "two million, six hundred eighty-seven thousand, one hundred ninety-six".