1489686 has 16 divisors (see below), whose sum is σ = 3250368. Its totient is φ = 451400.

The previous prime is 1489673. The next prime is 1489717. The reversal of 1489686 is 6869841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11220 + ... + 11351.

It is an arithmetic number, because the mean of its divisors is an integer number (203148).

2^1489686 is an apocalyptic number.

1489686 is an abundant number, since it is smaller than the sum of its proper divisors (1760682).

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

1489686 is a wasteful number, since it uses less digits than its factorization.

1489686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22587.

The product of its digits is 82944, while the sum is 42.

The square root of 1489686 is about 1220.5269353849. The cubic root of 1489686 is about 114.2084520946.

The spelling of 1489686 in words is "one million, four hundred eighty-nine thousand, six hundred eighty-six".