2504422 has 4 divisors (see below), whose sum is σ = 3756636. Its totient is φ = 1252210.

The previous prime is 2504417. The next prime is 2504429. The reversal of 2504422 is 2244052.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2504422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2504429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626104 + ... + 626107.

It is an arithmetic number, because the mean of its divisors is an integer number (939159).

2^2504422 is an apocalyptic number.

2504422 is a deficient number, since it is larger than the sum of its proper divisors (1252214).

2504422 is a wasteful number, since it uses less digits than its factorization.

2504422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252213.

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 2504422 is about 1582.5365714574. The cubic root of 2504422 is about 135.8008547270.

Adding to 2504422 its reverse (2244052), we get a palindrome (4748474).

It can be divided in two parts, 2504 and 422, that added together give a triangular number (2926 = T₇₆).

The spelling of 2504422 in words is "two million, five hundred four thousand, four hundred twenty-two".