1563652 has 12 divisors (see below), whose sum is σ = 2800336. Its totient is φ = 763560.

The previous prime is 1563649. The next prime is 1563689. The reversal of 1563652 is 2563651.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1563652.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4374 + ... + 4717.

2^1563652 is an apocalyptic number.

It is an amenable number.

1563652 is a deficient number, since it is larger than the sum of its proper divisors (1236684).

1563652 is a wasteful number, since it uses less digits than its factorization.

1563652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9138 (or 9136 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 1563652 is about 1250.4607150966. The cubic root of 1563652 is about 116.0682317564.

Subtracting 1563652 from its reverse (2563651), we obtain a palindrome (999999).

The spelling of 1563652 in words is "one million, five hundred sixty-three thousand, six hundred fifty-two".