1528733 has 2 divisors, whose sum is σ = 1528734. Its totient is φ = 1528732.

The previous prime is 1528717. The next prime is 1528771. The reversal of 1528733 is 3378251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1194649 + 334084 = 1093^2 + 578^2 .

It is a cyclic number.

It is not a de Polignac number, because 1528733 - 2⁴ = 1528717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1528696 and 1528705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1528333) 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, 764366 + 764367.

It is an arithmetic number, because the mean of its divisors is an integer number (764367).

2^1528733 is an apocalyptic number.

It is an amenable number.

1528733 is a deficient number, since it is larger than the sum of its proper divisors (1).

1528733 is an equidigital number, since it uses as much as digits as its factorization.

1528733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 1528733 is about 1236.4194272172. The cubic root of 1528733 is about 115.1977190987.

The spelling of 1528733 in words is "one million, five hundred twenty-eight thousand, seven hundred thirty-three".