1489554 has 24 divisors (see below), whose sum is σ = 3521232. Its totient is φ = 451320.

The previous prime is 1489541. The next prime is 1489561. The reversal of 1489554 is 4559841.

It is a super-2 number, since 2×1489554² = 4437542237832, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 3564 + ... + 3959.

It is an arithmetic number, because the mean of its divisors is an integer number (146718).

2^1489554 is an apocalyptic number.

1489554 is an abundant number, since it is smaller than the sum of its proper divisors (2031678).

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

1489554 is a wasteful number, since it uses less digits than its factorization.

1489554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7542 (or 7539 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 1489554 is about 1220.4728591820. The cubic root of 1489554 is about 114.2050786855.

It can be divided in two parts, 1 and 489554, that added together give a triangular number (489555 = T₉₈₉).

The spelling of 1489554 in words is "one million, four hundred eighty-nine thousand, five hundred fifty-four".