2086538 has 8 divisors (see below), whose sum is σ = 3136320. Its totient is φ = 1041100.

The previous prime is 2086519. The next prime is 2086543. The reversal of 2086538 is 8356802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713 + ... + 2163.

It is an arithmetic number, because the mean of its divisors is an integer number (392040).

2^2086538 is an apocalyptic number.

2086538 is a deficient number, since it is larger than the sum of its proper divisors (1049782).

2086538 is a wasteful number, since it uses less digits than its factorization.

2086538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 2086538 is about 1444.4853754884. The cubic root of 2086538 is about 127.7836922838.

The spelling of 2086538 in words is "two million, eighty-six thousand, five hundred thirty-eight".