2530767 has 4 divisors (see below), whose sum is σ = 3374360. Its totient is φ = 1687176.

The previous prime is 2530751. The next prime is 2530769. The reversal of 2530767 is 7670352.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2530767 - 2⁴ = 2530751 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421792 + ... + 421797.

It is an arithmetic number, because the mean of its divisors is an integer number (843590).

2^2530767 is an apocalyptic number.

2530767 is a deficient number, since it is larger than the sum of its proper divisors (843593).

2530767 is an equidigital number, since it uses as much as digits as its factorization.

2530767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843592.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 2530767 is about 1590.8384581723. The cubic root of 2530767 is about 136.2753755728.

The spelling of 2530767 in words is "two million, five hundred thirty thousand, seven hundred sixty-seven".