2530622 has 4 divisors (see below), whose sum is σ = 3795936. Its totient is φ = 1265310.

The previous prime is 2530597. The next prime is 2530663. The reversal of 2530622 is 2260352.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2530594 and 2530603.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 632654 + ... + 632657.

It is an arithmetic number, because the mean of its divisors is an integer number (948984).

2^2530622 is an apocalyptic number.

2530622 is a deficient number, since it is larger than the sum of its proper divisors (1265314).

2530622 is a wasteful number, since it uses less digits than its factorization.

2530622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265313.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2530622 is about 1590.7928840676. The cubic root of 2530622 is about 136.2727728958.

Adding to 2530622 its reverse (2260352), we get a palindrome (4790974).

The spelling of 2530622 in words is "two million, five hundred thirty thousand, six hundred twenty-two".