2086149 has 16 divisors (see below), whose sum is σ = 3024000. Its totient is φ = 1271616.

The previous prime is 2086141. The next prime is 2086159. The reversal of 2086149 is 9416802.

It is not a de Polignac number, because 2086149 - 2³ = 2086141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2086141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5632 + ... + 5990.

It is an arithmetic number, because the mean of its divisors is an integer number (189000).

2^2086149 is an apocalyptic number.

It is an amenable number.

2086149 is a deficient number, since it is larger than the sum of its proper divisors (937851).

2086149 is a wasteful number, since it uses less digits than its factorization.

2086149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2086149 is about 1444.3507191815. The cubic root of 2086149 is about 127.7757507485.

It can be divided in two parts, 20861 and 49, that added together give a triangular number (20910 = T₂₀₄).

The spelling of 2086149 in words is "two million, eighty-six thousand, one hundred forty-nine".