2530479 has 16 divisors (see below), whose sum is σ = 3951360. Its totient is φ = 1410240.

The previous prime is 2530469. The next prime is 2530487. The reversal of 2530479 is 9740352.

It is not a de Polignac number, because 2530479 - 2⁷ = 2530351 is a prime.

2530479 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 609 + ... + 2330.

It is an arithmetic number, because the mean of its divisors is an integer number (246960).

2^2530479 is an apocalyptic number.

2530479 is a deficient number, since it is larger than the sum of its proper divisors (1420881).

2530479 is a wasteful number, since it uses less digits than its factorization.

2530479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2990.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 2530479 is about 1590.7479372924. The cubic root of 2530479 is about 136.2702060205.

The spelling of 2530479 in words is "two million, five hundred thirty thousand, four hundred seventy-nine".