1572113 has 2 divisors, whose sum is σ = 1572114. Its totient is φ = 1572112.

The previous prime is 1572101. The next prime is 1572149. The reversal of 1572113 is 3112751.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1517824 + 54289 = 1232^2 + 233^2 .

It is a cyclic number.

It is not a de Polignac number, because 1572113 - 2⁴ = 1572097 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1572163) 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 as a sum of consecutive naturals, namely, 786056 + 786057.

It is an arithmetic number, because the mean of its divisors is an integer number (786057).

2^1572113 is an apocalyptic number.

It is an amenable number.

1572113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1572113 is an equidigital number, since it uses as much as digits as its factorization.

1572113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 210, while the sum is 20.

The square root of 1572113 is about 1253.8393038982. The cubic root of 1572113 is about 116.2772056417.

Adding to 1572113 its reverse (3112751), we get a palindrome (4684864).

The spelling of 1572113 in words is "one million, five hundred seventy-two thousand, one hundred thirteen".