7040673 has 6 divisors (see below), whose sum is σ = 10169874. Its totient is φ = 4693776.

The previous prime is 7040653. The next prime is 7040687. The reversal of 7040673 is 3760407.

It can be written as a sum of positive squares in only one way, i.e., 7033104 + 7569 = 2652^2 + 87^2 .

It is not a de Polignac number, because 7040673 - 2¹² = 7036577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7040623) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 391140 + ... + 391157.

It is an arithmetic number, because the mean of its divisors is an integer number (1694979).

Almost surely, 2^7040673 is an apocalyptic number.

It is an amenable number.

7040673 is a deficient number, since it is larger than the sum of its proper divisors (3129201).

7040673 is a wasteful number, since it uses less digits than its factorization.

7040673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782303 (or 782300 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 7040673 is about 2653.4266524628. The cubic root of 7040673 is about 191.6629013333.

The spelling of 7040673 in words is "seven million, forty thousand, six hundred seventy-three".