7273030 has 16 divisors (see below), whose sum is σ = 13307184. Its totient is φ = 2861280.

The previous prime is 7273001. The next prime is 7273033. The reversal of 7273030 is 303727.

It is a junction number, because it is equal to n+sod(n) for n = 7272992 and 7273010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7273033) 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, 5352 + ... + 6571.

It is an arithmetic number, because the mean of its divisors is an integer number (831699).

Almost surely, 2^7273030 is an apocalyptic number.

7273030 is a deficient number, since it is larger than the sum of its proper divisors (6034154).

7273030 is a wasteful number, since it uses less digits than its factorization.

7273030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11991.

The product of its (nonzero) digits is 882, while the sum is 22.

The square root of 7273030 is about 2696.8555764075. The cubic root of 7273030 is about 193.7485494168.

Adding to 7273030 its reverse (303727), we get a palindrome (7576757).

The spelling of 7273030 in words is "seven million, two hundred seventy-three thousand, thirty".