2086156 has 6 divisors (see below), whose sum is σ = 3650780. Its totient is φ = 1043076.

The previous prime is 2086141. The next prime is 2086159. The reversal of 2086156 is 6516802.

It is not an unprimeable number, because it can be changed into a prime (2086159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260766 + ... + 260773.

2^2086156 is an apocalyptic number.

It is an amenable number.

2086156 is a deficient number, since it is larger than the sum of its proper divisors (1564624).

2086156 is a wasteful number, since it uses less digits than its factorization.

2086156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521543 (or 521541 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2086156 is about 1444.3531424136. The cubic root of 2086156 is about 127.7758936640.

The spelling of 2086156 in words is "two million, eighty-six thousand, one hundred fifty-six".