1659162 has 8 divisors (see below), whose sum is σ = 3318336. Its totient is φ = 553052.

The previous prime is 1659131. The next prime is 1659169. The reversal of 1659162 is 2619561.

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

1659162 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1659169) 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, 138258 + ... + 138269.

It is an arithmetic number, because the mean of its divisors is an integer number (414792).

2^1659162 is an apocalyptic number.

1659162 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.

1659162 is a wasteful number, since it uses less digits than its factorization.

1659162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276532.

The product of its digits is 3240, while the sum is 30.

The square root of 1659162 is about 1288.0846245492. The cubic root of 1659162 is about 118.3848870563.

It can be divided in two parts, 16591 and 62, that added together give a triangular number (16653 = T₁₈₂).

The spelling of 1659162 in words is "one million, six hundred fifty-nine thousand, one hundred sixty-two".