1327572 has 18 divisors (see below), whose sum is σ = 3355898. Its totient is φ = 442512.

The previous prime is 1327561. The next prime is 1327577. The reversal of 1327572 is 2757231.

It can be written as a sum of positive squares in only one way, i.e., 1285956 + 41616 = 1134^2 + 204^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327577) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18403 + ... + 18474.

2^1327572 is an apocalyptic number.

1327572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1327572 is an abundant number, since it is smaller than the sum of its proper divisors (2028326).

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

1327572 is a wasteful number, since it uses less digits than its factorization.

1327572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36887 (or 36882 counting only the distinct ones).

The product of its digits is 2940, while the sum is 27.

The square root of 1327572 is about 1152.2031070953. The cubic root of 1327572 is about 109.9054835492.

The spelling of 1327572 in words is "one million, three hundred twenty-seven thousand, five hundred seventy-two".