1489522 has 4 divisors (see below), whose sum is σ = 2234286. Its totient is φ = 744760.

The previous prime is 1489513. The next prime is 1489529. The reversal of 1489522 is 2259841.

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

It can be written as a sum of positive squares in only one way, i.e., 1185921 + 303601 = 1089^2 + 551^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1489529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372379 + ... + 372382.

2^1489522 is an apocalyptic number.

1489522 is a deficient number, since it is larger than the sum of its proper divisors (744764).

1489522 is an equidigital number, since it uses as much as digits as its factorization.

1489522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744763.

The product of its digits is 5760, while the sum is 31.

The square root of 1489522 is about 1220.4597494387. The cubic root of 1489522 is about 114.2042608593.

The spelling of 1489522 in words is "one million, four hundred eighty-nine thousand, five hundred twenty-two".