7270997 has 2 divisors, whose sum is σ = 7270998. Its totient is φ = 7270996.

The previous prime is 7270993. The next prime is 7271003. The reversal of 7270997 is 7990727.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3740356 + 3530641 = 1934^2 + 1879^2 .

It is a cyclic number.

It is not a de Polignac number, because 7270997 - 2² = 7270993 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7270993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3635498 + 3635499.

It is an arithmetic number, because the mean of its divisors is an integer number (3635499).

Almost surely, 2^7270997 is an apocalyptic number.

It is an amenable number.

7270997 is a deficient number, since it is larger than the sum of its proper divisors (1).

7270997 is an equidigital number, since it uses as much as digits as its factorization.

7270997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55566, while the sum is 41.

The square root of 7270997 is about 2696.4786296205. The cubic root of 7270997 is about 193.7304951576.

The spelling of 7270997 in words is "seven million, two hundred seventy thousand, nine hundred ninety-seven".