1936986 has 16 divisors (see below), whose sum is σ = 3888000. Its totient is φ = 643328.

The previous prime is 1936981. The next prime is 1936999. The reversal of 1936986 is 6896391.

It is not an unprimeable number, because it can be changed into a prime (1936981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2335 + ... + 3053.

It is an arithmetic number, because the mean of its divisors is an integer number (243000).

2^1936986 is an apocalyptic number.

1936986 is an abundant number, since it is smaller than the sum of its proper divisors (1951014).

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

1936986 is a wasteful number, since it uses less digits than its factorization.

1936986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173.

The product of its digits is 69984, while the sum is 42.

The square root of 1936986 is about 1391.7564442100. The cubic root of 1936986 is about 124.6547486232.

The spelling of 1936986 in words is "one million, nine hundred thirty-six thousand, nine hundred eighty-six".