1489646 has 4 divisors (see below), whose sum is σ = 2234472. Its totient is φ = 744822.

The previous prime is 1489637. The next prime is 1489661. The reversal of 1489646 is 6469841.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372410 + ... + 372413.

It is an arithmetic number, because the mean of its divisors is an integer number (558618).

2^1489646 is an apocalyptic number.

1489646 is a deficient number, since it is larger than the sum of its proper divisors (744826).

1489646 is an equidigital number, since it uses as much as digits as its factorization.

1489646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744825.

The product of its digits is 41472, while the sum is 38.

The square root of 1489646 is about 1220.5105489098. The cubic root of 1489646 is about 114.2074298705.

The spelling of 1489646 in words is "one million, four hundred eighty-nine thousand, six hundred forty-six".