2563932 has 48 divisors (see below), whose sum is σ = 6918912. Its totient is φ = 723840.

The previous prime is 2563927. The next prime is 2563933. The reversal of 2563932 is 2393652.

It is a d-powerful number, because it can be written as 2 + 5⁹ + 6⁵ + 3⁹ + 9 + 3¹⁰ + 2¹⁹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2563932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2563933) 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, 10888 + ... + 11120.

It is an arithmetic number, because the mean of its divisors is an integer number (144144).

2^2563932 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2563932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3459456).

2563932 is an abundant number, since it is smaller than the sum of its proper divisors (4354980).

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

2563932 is a wasteful number, since it uses less digits than its factorization.

2563932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 376 counting only the distinct ones).

The product of its digits is 9720, while the sum is 30.

The square root of 2563932 is about 1601.2282785412. The cubic root of 2563932 is about 136.8680776716.

The spelling of 2563932 in words is "two million, five hundred sixty-three thousand, nine hundred thirty-two".