2353563 has 16 divisors (see below), whose sum is σ = 3546400. Its totient is φ = 1542240.

The previous prime is 2353529. The next prime is 2353577. The reversal of 2353563 is 3653532.

It is not a de Polignac number, because 2353563 - 2⁶ = 2353499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

2353563 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2353063) 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 in 15 ways as a sum of consecutive naturals, for example, 933 + ... + 2361.

It is an arithmetic number, because the mean of its divisors is an integer number (221650).

2^2353563 is an apocalyptic number.

2353563 is a deficient number, since it is larger than the sum of its proper divisors (1192837).

2353563 is a wasteful number, since it uses less digits than its factorization.

2353563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499 (or 1493 counting only the distinct ones).

The product of its digits is 8100, while the sum is 27.

The square root of 2353563 is about 1534.1326539775. The cubic root of 2353563 is about 133.0174473502.

It can be divided in two parts, 2353 and 563, that added together give a square (2916 = 54²).

The spelling of 2353563 in words is "two million, three hundred fifty-three thousand, five hundred sixty-three".