7270147 has 2 divisors, whose sum is σ = 7270148. Its totient is φ = 7270146.

The previous prime is 7270127. The next prime is 7270171. The reversal of 7270147 is 7410727.

It is a weak prime.

It is an emirp because it is prime and its reverse (7410727) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7270147 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (7270127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3635073 + 3635074.

It is an arithmetic number, because the mean of its divisors is an integer number (3635074).

Almost surely, 2^7270147 is an apocalyptic number.

7270147 is a deficient number, since it is larger than the sum of its proper divisors (1).

7270147 is an equidigital number, since it uses as much as digits as its factorization.

7270147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2744, while the sum is 28.

The square root of 7270147 is about 2696.3210120459. The cubic root of 7270147 is about 193.7229456501.

The spelling of 7270147 in words is "seven million, two hundred seventy thousand, one hundred forty-seven".