2530047 has 16 divisors (see below), whose sum is σ = 3759840. Its totient is φ = 1502592.

The previous prime is 2530043. The next prime is 2530049. The reversal of 2530047 is 7400352.

It is a happy number.

It is not a de Polignac number, because 2530047 - 2² = 2530043 is a prime.

It is a super-2 number, since 2×2530047² = 12802275644418, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13 + ... + 2249.

It is an arithmetic number, because the mean of its divisors is an integer number (234990).

2^2530047 is an apocalyptic number.

2530047 is a deficient number, since it is larger than the sum of its proper divisors (1229793).

2530047 is a wasteful number, since it uses less digits than its factorization.

2530047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2282.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 2530047 is about 1590.6121463135. The cubic root of 2530047 is about 136.2624509565.

Adding to 2530047 its reverse (7400352), we get a palindrome (9930399).

The spelling of 2530047 in words is "two million, five hundred thirty thousand, forty-seven".