7204922 has 4 divisors (see below), whose sum is σ = 10807386. Its totient is φ = 3602460.

The previous prime is 7204921. The next prime is 7204943. The reversal of 7204922 is 2294027.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2294027 = 61 ⋅37607.

It can be written as a sum of positive squares in only one way, i.e., 7187761 + 17161 = 2681^2 + 131^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7204891 and 7204900.

It is not an unprimeable number, because it can be changed into a prime (7204921) 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 as a sum of consecutive naturals, namely, 1801229 + ... + 1801232.

Almost surely, 2^7204922 is an apocalyptic number.

7204922 is a deficient number, since it is larger than the sum of its proper divisors (3602464).

7204922 is a wasteful number, since it uses less digits than its factorization.

7204922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3602463.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 7204922 is about 2684.1985768568. The cubic root of 7204922 is about 193.1418681831.

Adding to 7204922 its reverse (2294027), we get a palindrome (9498949).

The spelling of 7204922 in words is "seven million, two hundred four thousand, nine hundred twenty-two".