1572672 has 28 divisors (see below), whose sum is σ = 4161536. Its totient is φ = 524160.

The previous prime is 1572647. The next prime is 1572677. The reversal of 1572672 is 2762751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1572677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3904 + ... + 4287.

2^1572672 is an apocalyptic number.

1572672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1572672 is an abundant number, since it is smaller than the sum of its proper divisors (2588864).

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

1572672 is an equidigital number, since it uses as much as digits as its factorization.

1572672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8206 (or 8196 counting only the distinct ones).

The product of its digits is 5880, while the sum is 30.

The square root of 1572672 is about 1254.0621994144. The cubic root of 1572672 is about 116.2909856638.

The spelling of 1572672 in words is "one million, five hundred seventy-two thousand, six hundred seventy-two".