7040450 has 24 divisors (see below), whose sum is σ = 13786320. Its totient is φ = 2667600.

The previous prime is 7040443. The next prime is 7040477. The reversal of 7040450 is 540407.

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 in 11 ways as a sum of consecutive naturals, for example, 2756 + ... + 4655.

It is an arithmetic number, because the mean of its divisors is an integer number (574430).

Almost surely, 2^7040450 is an apocalyptic number.

7040450 is a deficient number, since it is larger than the sum of its proper divisors (6745870).

7040450 is a wasteful number, since it uses less digits than its factorization.

7040450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7442 (or 7437 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 7040450 is about 2653.3846309949. The cubic root of 7040450 is about 191.6608777920.

Adding to 7040450 its reverse (540407), we get a palindrome (7580857).

The spelling of 7040450 in words is "seven million, forty thousand, four hundred fifty".