7230424 has 8 divisors (see below), whose sum is σ = 13557060. Its totient is φ = 3615208.

The previous prime is 7230331. The next prime is 7230479. The reversal of 7230424 is 4240327.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 7230395 and 7230404.

It is a congruent number.

It is an unprimeable number.

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, 451894 + ... + 451909.

Almost surely, 2^7230424 is an apocalyptic number.

It is an amenable number.

7230424 is a deficient number, since it is larger than the sum of its proper divisors (6326636).

7230424 is a wasteful number, since it uses less digits than its factorization.

7230424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903809 (or 903805 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 7230424 is about 2688.9447744422. The cubic root of 7230424 is about 193.3694766619.

The spelling of 7230424 in words is "seven million, two hundred thirty thousand, four hundred twenty-four".