7834273 has 2 divisors, whose sum is σ = 7834274. Its totient is φ = 7834272.

The previous prime is 7834259. The next prime is 7834279. The reversal of 7834273 is 3724387.

7834273 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6411024 + 1423249 = 2532^2 + 1193^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7834273 is a prime.

It is a super-2 number, since 2×7834273² = 122751666877058, which contains 22 as substring.

It is an Ulam number.

7834273 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (7834279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3917136 + 3917137.

It is an arithmetic number, because the mean of its divisors is an integer number (3917137).

Almost surely, 2^7834273 is an apocalyptic number.

It is an amenable number.

7834273 is a deficient number, since it is larger than the sum of its proper divisors (1).

7834273 is an equidigital number, since it uses as much as digits as its factorization.

7834273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 34.

The square root of 7834273 is about 2798.9771345976. The cubic root of 7834273 is about 198.6092937617.

The spelling of 7834273 in words is "seven million, eight hundred thirty-four thousand, two hundred seventy-three".