2563016 has 8 divisors (see below), whose sum is σ = 4805670. Its totient is φ = 1281504.

The previous prime is 2563013. The next prime is 2563063. The reversal of 2563016 is 6103652.

2563016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2114116 + 448900 = 1454^2 + 670^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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

It is a junction number, because it is equal to n+sod(n) for n = 2562982 and 2563000.

It is not an unprimeable number, because it can be changed into a prime (2563013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160181 + ... + 160196.

2^2563016 is an apocalyptic number.

It is an amenable number.

2563016 is a deficient number, since it is larger than the sum of its proper divisors (2242654).

2563016 is a wasteful number, since it uses less digits than its factorization.

2563016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320383 (or 320379 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2563016 is about 1600.9422225677. The cubic root of 2563016 is about 136.8517763953.

Adding to 2563016 its reverse (6103652), we get a palindrome (8666668).

The spelling of 2563016 in words is "two million, five hundred sixty-three thousand, sixteen".