7073613 has 12 divisors (see below), whose sum is σ = 10257468. Its totient is φ = 4697280.

The previous prime is 7073597. The next prime is 7073653. The reversal of 7073613 is 3163707.

It can be written as a sum of positive squares in 2 ways, for example, as 5008644 + 2064969 = 2238^2 + 1437^2 .

It is not a de Polignac number, because 7073613 - 2⁴ = 7073597 is a prime.

It is a Curzon number.

7073613 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7073653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1131 + ... + 3927.

It is an arithmetic number, because the mean of its divisors is an integer number (854789).

Almost surely, 2^7073613 is an apocalyptic number.

It is an amenable number.

7073613 is a deficient number, since it is larger than the sum of its proper divisors (3183855).

7073613 is a wasteful number, since it uses less digits than its factorization.

7073613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3084 (or 3081 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 27.

The square root of 7073613 is about 2659.6264775340. The cubic root of 7073613 is about 191.9613366158.

The spelling of 7073613 in words is "seven million, seventy-three thousand, six hundred thirteen".