1589422 has 4 divisors (see below), whose sum is σ = 2384136. Its totient is φ = 794710.

The previous prime is 1589411. The next prime is 1589431. The reversal of 1589422 is 2249851.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2249851 = 179 ⋅12569.

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 an Ulam number.

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, 397354 + ... + 397357.

It is an arithmetic number, because the mean of its divisors is an integer number (596034).

2^1589422 is an apocalyptic number.

1589422 is a deficient number, since it is larger than the sum of its proper divisors (794714).

1589422 is an equidigital number, since it uses as much as digits as its factorization.

1589422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794713.

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

The square root of 1589422 is about 1260.7228085507. The cubic root of 1589422 is about 116.7023872480.

The spelling of 1589422 in words is "one million, five hundred eighty-nine thousand, four hundred twenty-two".