1589972 has 6 divisors (see below), whose sum is σ = 2782458. Its totient is φ = 794984.

The previous prime is 1589969. The next prime is 1589981. The reversal of 1589972 is 2799851.

It can be written as a sum of positive squares in only one way, i.e., 1547536 + 42436 = 1244^2 + 206^2 .

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, 198743 + ... + 198750.

It is an arithmetic number, because the mean of its divisors is an integer number (463743).

2^1589972 is an apocalyptic number.

It is an amenable number.

1589972 is a deficient number, since it is larger than the sum of its proper divisors (1192486).

1589972 is a wasteful number, since it uses less digits than its factorization.

1589972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397497 (or 397495 counting only the distinct ones).

The product of its digits is 45360, while the sum is 41.

The square root of 1589972 is about 1260.9409185208. The cubic root of 1589972 is about 116.7158468392.

The spelling of 1589972 in words is "one million, five hundred eighty-nine thousand, nine hundred seventy-two".