7204930 has 16 divisors (see below), whose sum is σ = 13285944. Its totient is φ = 2811520.

The previous prime is 7204921. The next prime is 7204943. The reversal of 7204930 is 394027.

It can be written as a sum of positive squares in 4 ways, for example, as 4609609 + 2595321 = 2147^2 + 1611^2 .

It is a super-2 number, since 2×7204930² = 103822032609800, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7204895 and 7204904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8377 + ... + 9196.

Almost surely, 2^7204930 is an apocalyptic number.

7204930 is a deficient number, since it is larger than the sum of its proper divisors (6081014).

7204930 is a wasteful number, since it uses less digits than its factorization.

7204930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17621.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 7204930 is about 2684.2000670591. The cubic root of 7204930 is about 193.1419396682.

Adding to 7204930 its reverse (394027), we get a palindrome (7598957).

The spelling of 7204930 in words is "seven million, two hundred four thousand, nine hundred thirty".