1590272 has 22 divisors (see below), whose sum is σ = 3181038. Its totient is φ = 794624.

The previous prime is 1590271. The next prime is 1590293. The reversal of 1590272 is 2720951.

It can be written as a sum of positive squares in only one way, i.e., 1048576 + 541696 = 1024^2 + 736^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1590271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248 + ... + 1800.

2^1590272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1590272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1590519).

1590272 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1590272 is an equidigital number, since it uses as much as digits as its factorization.

1590272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573 (or 1555 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 1590272 is about 1261.0598716952. The cubic root of 1590272 is about 116.7231871261.

The spelling of 1590272 in words is "one million, five hundred ninety thousand, two hundred seventy-two".