1662084 has 36 divisors (see below), whose sum is σ = 4244604. Its totient is φ = 548352.

The previous prime is 1662083. The next prime is 1662103. The reversal of 1662084 is 4802661.

It can be written as a sum of positive squares in 2 ways, for example, as 705600 + 956484 = 840^2 + 978^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1662083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4764 + ... + 5100.

2^1662084 is an apocalyptic number.

It is an amenable number.

1662084 is an abundant number, since it is smaller than the sum of its proper divisors (2582520).

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

1662084 is a wasteful number, since it uses less digits than its factorization.

1662084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1662084 is about 1289.2183678493. The cubic root of 1662084 is about 118.4543433577.

The spelling of 1662084 in words is "one million, six hundred sixty-two thousand, eighty-four".