1502563 has 2 divisors, whose sum is σ = 1502564. Its totient is φ = 1502562.

The previous prime is 1502551. The next prime is 1502569. The reversal of 1502563 is 3652051.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1502563 - 2¹³ = 1494371 is a prime.

It is not a weakly prime, because it can be changed into another prime (1502569) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 751281 + 751282.

It is an arithmetic number, because the mean of its divisors is an integer number (751282).

2^1502563 is an apocalyptic number.

1502563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1502563 is an equidigital number, since it uses as much as digits as its factorization.

1502563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1502563 is about 1225.7907651798. The cubic root of 1502563 is about 114.5365849924.

The spelling of 1502563 in words is "one million, five hundred two thousand, five hundred sixty-three".