2563011 has 12 divisors (see below), whose sum is σ = 4038840. Its totient is φ = 1553280.

The previous prime is 2563009. The next prime is 2563013. The reversal of 2563011 is 1103652.

2563011 is a `hidden beast` number, since 25 + 630 + 11 = 666.

It is an interprime number because it is at equal distance from previous prime (2563009) and next prime (2563013).

It is not a de Polignac number, because 2563011 - 2¹ = 2563009 is a prime.

It is a super-2 number, since 2×2563011² = 13138050772242, which contains 22 as substring.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12846 + ... + 13043.

It is an arithmetic number, because the mean of its divisors is an integer number (336570).

2^2563011 is an apocalyptic number.

2563011 is a deficient number, since it is larger than the sum of its proper divisors (1475829).

2563011 is a wasteful number, since it uses less digits than its factorization.

2563011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25906 (or 25903 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2563011 is about 1600.9406609865. The cubic root of 2563011 is about 136.8516874039.

Adding to 2563011 its reverse (1103652), we get a palindrome (3666663).

It can be divided in two parts, 25 and 63011, that added together give a palindrome (63036).

The spelling of 2563011 in words is "two million, five hundred sixty-three thousand, eleven".