7283813 has 8 divisors (see below), whose sum is σ = 7495488. Its totient is φ = 7074144.

The previous prime is 7283807. The next prime is 7283833. The reversal of 7283813 is 3183827.

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

It is a cyclic number.

It is not a de Polignac number, because 7283813 - 2⁴ = 7283797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7283813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7283833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9656 + ... + 10382.

It is an arithmetic number, because the mean of its divisors is an integer number (936936).

Almost surely, 2^7283813 is an apocalyptic number.

It is an amenable number.

7283813 is a deficient number, since it is larger than the sum of its proper divisors (211675).

7283813 is a wasteful number, since it uses less digits than its factorization.

7283813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003.

The product of its digits is 8064, while the sum is 32.

The square root of 7283813 is about 2698.8540160594. The cubic root of 7283813 is about 193.8442527197.

The spelling of 7283813 in words is "seven million, two hundred eighty-three thousand, eight hundred thirteen".