2563047 has 6 divisors (see below), whose sum is σ = 3702192. Its totient is φ = 1708692.

The previous prime is 2563013. The next prime is 2563063. The reversal of 2563047 is 7403652.

It is a happy number.

2563047 is a `hidden beast` number, since 25 + 630 + 4 + 7 = 666.

It is not a de Polignac number, because 2563047 - 2⁶ = 2562983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2563047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2563007) 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, 142383 + ... + 142400.

It is an arithmetic number, because the mean of its divisors is an integer number (617032).

2^2563047 is an apocalyptic number.

2563047 is a deficient number, since it is larger than the sum of its proper divisors (1139145).

2563047 is a wasteful number, since it uses less digits than its factorization.

2563047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284789 (or 284786 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 2563047 is about 1600.9519043369. The cubic root of 2563047 is about 136.8523281395.

Adding to 2563047 its reverse (7403652), we get a palindrome (9966699).

The spelling of 2563047 in words is "two million, five hundred sixty-three thousand, forty-seven".