1489724 has 12 divisors (see below), whose sum is σ = 2656584. Its totient is φ = 730704.

The previous prime is 1489723. The next prime is 1489729. The reversal of 1489724 is 4279841.

It is a super-3 number, since 3×1489724³ = 9918333293057086272, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3302 + ... + 3725.

It is an arithmetic number, because the mean of its divisors is an integer number (221382).

2^1489724 is an apocalyptic number.

It is an amenable number.

1489724 is a deficient number, since it is larger than the sum of its proper divisors (1166860).

1489724 is a wasteful number, since it uses less digits than its factorization.

1489724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7084 (or 7082 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 1489724 is about 1220.5425023325. The cubic root of 1489724 is about 114.2094231906.

The spelling of 1489724 in words is "one million, four hundred eighty-nine thousand, seven hundred twenty-four".