1572352 has 40 divisors (see below), whose sum is σ = 3265416. Its totient is φ = 755712.

The previous prime is 1572341. The next prime is 1572353. The reversal of 1572352 is 2532751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1572353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18903 + ... + 18985.

2^1572352 is an apocalyptic number.

1572352 is the 1024-th pentagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1572352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1632708).

1572352 is an abundant number, since it is smaller than the sum of its proper divisors (1693064).

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

1572352 is an frugal number, since it uses more digits than its factorization.

1572352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 122 counting only the distinct ones).

The product of its digits is 2100, while the sum is 25.

The square root of 1572352 is about 1253.9346075454. The cubic root of 1572352 is about 116.2830976788.

The spelling of 1572352 in words is "one million, five hundred seventy-two thousand, three hundred fifty-two".