2063538 has 12 divisors (see below), whose sum is σ = 4471038. Its totient is φ = 687840.

The previous prime is 2063521. The next prime is 2063539. The reversal of 2063538 is 8353602.

2063538 is a `hidden beast` number, since 20 + 635 + 3 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1505529 + 558009 = 1227^2 + 747^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2063539) 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, 57303 + ... + 57338.

2^2063538 is an apocalyptic number.

2063538 is an abundant number, since it is smaller than the sum of its proper divisors (2407500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2063538 is a wasteful number, since it uses less digits than its factorization.

2063538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114649 (or 114646 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2063538 is about 1436.5020013909. The cubic root of 2063538 is about 127.3124347039.

Subtracting 2063538 from its reverse (8353602), we obtain a square (6290064 = 2508²).

It can be divided in two parts, 2063 and 538, that added together give a square (2601 = 51²).

The spelling of 2063538 in words is "two million, sixty-three thousand, five hundred thirty-eight".