1652563 has 8 divisors (see below), whose sum is σ = 1897920. Its totient is φ = 1423080.

The previous prime is 1652543. The next prime is 1652569. The reversal of 1652563 is 3652561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1652563 - 2⁹ = 1652051 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

1652563 is a lucky number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (1652569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3745 + ... + 4162.

It is an arithmetic number, because the mean of its divisors is an integer number (237240).

2^1652563 is an apocalyptic number.

1652563 is a deficient number, since it is larger than the sum of its proper divisors (245357).

1652563 is a wasteful number, since it uses less digits than its factorization.

1652563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7937.

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

The square root of 1652563 is about 1285.5205171447. The cubic root of 1652563 is about 118.2277274210.

The spelling of 1652563 in words is "one million, six hundred fifty-two thousand, five hundred sixty-three".