2530436 has 6 divisors (see below), whose sum is σ = 4428270. Its totient is φ = 1265216.

The previous prime is 2530427. The next prime is 2530441. The reversal of 2530436 is 6340352.

It can be written as a sum of positive squares in only one way, i.e., 2464900 + 65536 = 1570^2 + 256^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316301 + ... + 316308.

It is an arithmetic number, because the mean of its divisors is an integer number (738045).

2^2530436 is an apocalyptic number.

It is an amenable number.

2530436 is a deficient number, since it is larger than the sum of its proper divisors (1897834).

2530436 is a wasteful number, since it uses less digits than its factorization.

2530436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632613 (or 632611 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2530436 is about 1590.7344215802. The cubic root of 2530436 is about 136.2694341439.

Adding to 2530436 its reverse (6340352), we get a palindrome (8870788).

The spelling of 2530436 in words is "two million, five hundred thirty thousand, four hundred thirty-six".