2738563 has 8 divisors (see below), whose sum is σ = 2816208. Its totient is φ = 2661984.

The previous prime is 2738539. The next prime is 2738573. The reversal of 2738563 is 3658372.

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 2738563 - 2⁹ = 2738051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2738503) 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, 8481 + ... + 8797.

It is an arithmetic number, because the mean of its divisors is an integer number (352026).

2^2738563 is an apocalyptic number.

2738563 is a deficient number, since it is larger than the sum of its proper divisors (77645).

2738563 is a wasteful number, since it uses less digits than its factorization.

2738563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533.

The product of its digits is 30240, while the sum is 34.

The square root of 2738563 is about 1654.8604170745. The cubic root of 2738563 is about 139.9074728752.

It can be divided in two parts, 273 and 8563, that added together give a square (8836 = 94²).

The spelling of 2738563 in words is "two million, seven hundred thirty-eight thousand, five hundred sixty-three".