7270057 has 2 divisors, whose sum is σ = 7270058. Its totient is φ = 7270056.

The previous prime is 7270031. The next prime is 7270061. The reversal of 7270057 is 7500727.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5779216 + 1490841 = 2404^2 + 1221^2 .

It is a cyclic number.

It is not a de Polignac number, because 7270057 - 2⁷ = 7269929 is a prime.

It is a Chen prime.

7270057 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (7270457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3635028 + 3635029.

It is an arithmetic number, because the mean of its divisors is an integer number (3635029).

Almost surely, 2^7270057 is an apocalyptic number.

It is an amenable number.

7270057 is a deficient number, since it is larger than the sum of its proper divisors (1).

7270057 is an equidigital number, since it uses as much as digits as its factorization.

7270057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3430, while the sum is 28.

The square root of 7270057 is about 2696.3043225868. The cubic root of 7270057 is about 193.7221462560.

Subtracting from 7270057 its product of nonzero digits (3430), we obtain a palindrome (7266627).

The spelling of 7270057 in words is "seven million, two hundred seventy thousand, fifty-seven".