7040722 has 8 divisors (see below), whose sum is σ = 11373516. Its totient is φ = 3249552.

The previous prime is 7040713. The next prime is 7040723. The reversal of 7040722 is 2270407.

It can be written as a sum of positive squares in 2 ways, for example, as 5193841 + 1846881 = 2279^2 + 1359^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 7040693 and 7040702.

It is not an unprimeable number, because it can be changed into a prime (7040723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135373 + ... + 135424.

Almost surely, 2^7040722 is an apocalyptic number.

7040722 is a deficient number, since it is larger than the sum of its proper divisors (4332794).

7040722 is a wasteful number, since it uses less digits than its factorization.

7040722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270812.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 7040722 is about 2653.4358857903. The cubic root of 7040722 is about 191.6633459622.

The spelling of 7040722 in words is "seven million, forty thousand, seven hundred twenty-two".