2015196 has 24 divisors (see below), whose sum is σ = 4780944. Its totient is φ = 660480.

The previous prime is 2015183. The next prime is 2015201. The reversal of 2015196 is 6915102.

It is a super-2 number, since 2×2015196² = 8122029836832, which contains 22 as substring.

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, 645 + ... + 2108.

It is an arithmetic number, because the mean of its divisors is an integer number (199206).

2^2015196 is an apocalyptic number.

It is an amenable number.

2015196 is an abundant number, since it is smaller than the sum of its proper divisors (2765748).

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

2015196 is a wasteful number, since it uses less digits than its factorization.

2015196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821 (or 2819 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 2015196 is about 1419.5759930345. The cubic root of 2015196 is about 126.3103962244.

It can be divided in two parts, 2015 and 196, that added together give a triangular number (2211 = T₆₆).

The spelling of 2015196 in words is "two million, fifteen thousand, one hundred ninety-six".