7045424 has 10 divisors (see below), whose sum is σ = 13650540. Its totient is φ = 3522704.

The previous prime is 7045411. The next prime is 7045427. The reversal of 7045424 is 4245407.

It is a junction number, because it is equal to n+sod(n) for n = 7045393 and 7045402.

It is not an unprimeable number, because it can be changed into a prime (7045427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220154 + ... + 220185.

It is an arithmetic number, because the mean of its divisors is an integer number (1365054).

Almost surely, 2^7045424 is an apocalyptic number.

It is an amenable number.

7045424 is a deficient number, since it is larger than the sum of its proper divisors (6605116).

7045424 is a wasteful number, since it uses less digits than its factorization.

7045424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440347 (or 440341 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 7045424 is about 2654.3217589433. The cubic root of 7045424 is about 191.7060025965.

The spelling of 7045424 in words is "seven million, forty-five thousand, four hundred twenty-four".