1552563 has 6 divisors (see below), whose sum is σ = 2242604. Its totient is φ = 1035036.

The previous prime is 1552561. The next prime is 1552567. The reversal of 1552563 is 3652551.

It is not a de Polignac number, because 1552563 - 2¹ = 1552561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1552561) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86245 + ... + 86262.

2^1552563 is an apocalyptic number.

1552563 is a deficient number, since it is larger than the sum of its proper divisors (690041).

1552563 is a wasteful number, since it uses less digits than its factorization.

1552563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172513 (or 172510 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 1552563 is about 1246.0188602104. The cubic root of 1552563 is about 115.7932056830.

The spelling of 1552563 in words is "one million, five hundred fifty-two thousand, five hundred sixty-three".