2502922 has 4 divisors (see below), whose sum is σ = 3754386. Its totient is φ = 1251460.

The previous prime is 2502917. The next prime is 2502931. The reversal of 2502922 is 2292052.

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

It can be written as a sum of positive squares in only one way, i.e., 2223081 + 279841 = 1491^2 + 529^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2502893 and 2502902.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625729 + ... + 625732.

2^2502922 is an apocalyptic number.

2502922 is a deficient number, since it is larger than the sum of its proper divisors (1251464).

2502922 is a wasteful number, since it uses less digits than its factorization.

2502922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251463.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2502922 is about 1582.0625777762. The cubic root of 2502922 is about 135.7737370975.

Adding to 2502922 its reverse (2292052), we get a palindrome (4794974).

The spelling of 2502922 in words is "two million, five hundred two thousand, nine hundred twenty-two".