1986162 has 8 divisors (see below), whose sum is σ = 3972336. Its totient is φ = 662052.

The previous prime is 1986137. The next prime is 1986167. The reversal of 1986162 is 2616891.

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

1986162 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1986167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165508 + ... + 165519.

It is an arithmetic number, because the mean of its divisors is an integer number (496542).

2^1986162 is an apocalyptic number.

1986162 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1986162 is a wasteful number, since it uses less digits than its factorization.

1986162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331032.

The product of its digits is 5184, while the sum is 33.

The square root of 1986162 is about 1409.3125983968. The cubic root of 1986162 is about 125.7008524361.

The spelling of 1986162 in words is "one million, nine hundred eighty-six thousand, one hundred sixty-two".