1489684 has 24 divisors (see below), whose sum is σ = 3019968. Its totient is φ = 629760.

The previous prime is 1489673. The next prime is 1489717. The reversal of 1489684 is 4869841.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2004 + ... + 2644.

It is an arithmetic number, because the mean of its divisors is an integer number (125832).

2^1489684 is an apocalyptic number.

1489684 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1489684 is an abundant number, since it is smaller than the sum of its proper divisors (1530284).

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

1489684 is a wasteful number, since it uses less digits than its factorization.

1489684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735 (or 733 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 1489684 is about 1220.5261160663. The cubic root of 1489684 is about 114.2084009838.

It can be divided in two parts, 14 and 89684, that added together give a palindrome (89698).

The spelling of 1489684 in words is "one million, four hundred eighty-nine thousand, six hundred eighty-four".