2530426 has 8 divisors (see below), whose sum is σ = 3802464. Its totient is φ = 1262940.

The previous prime is 2530403. The next prime is 2530427. The reversal of 2530426 is 6240352.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2530397 and 2530406.

It is not an unprimeable number, because it can be changed into a prime (2530427) 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, 1291 + ... + 2593.

It is an arithmetic number, because the mean of its divisors is an integer number (475308).

2^2530426 is an apocalyptic number.

2530426 is a deficient number, since it is larger than the sum of its proper divisors (1272038).

2530426 is a wasteful number, since it uses less digits than its factorization.

2530426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2530426 is about 1590.7312783748. The cubic root of 2530426 is about 136.2692546365.

Adding to 2530426 its reverse (6240352), we get a palindrome (8770778).

The spelling of 2530426 in words is "two million, five hundred thirty thousand, four hundred twenty-six".