2503422 has 12 divisors (see below), whose sum is σ = 5424120. Its totient is φ = 834468.

The previous prime is 2503409. The next prime is 2503427. The reversal of 2503422 is 2243052.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 139079 = 2503422 / (2 + 5 + 0 + 3 + 4 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 2503395 and 2503404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2503427) 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 5 ways as a sum of consecutive naturals, for example, 69522 + ... + 69557.

It is an arithmetic number, because the mean of its divisors is an integer number (452010).

2^2503422 is an apocalyptic number.

2503422 is an abundant number, since it is smaller than the sum of its proper divisors (2920698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2503422 is a wasteful number, since it uses less digits than its factorization.

2503422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139087 (or 139084 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2503422 is about 1582.2205914473. The cubic root of 2503422 is about 135.7827775108.

Adding to 2503422 its reverse (2243052), we get a palindrome (4746474).

The spelling of 2503422 in words is "two million, five hundred three thousand, four hundred twenty-two".