7104257 has 2 divisors, whose sum is σ = 7104258. Its totient is φ = 7104256.

The previous prime is 7104241. The next prime is 7104269. The reversal of 7104257 is 7524017.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3806401 + 3297856 = 1951^2 + 1816^2 .

It is an emirp because it is prime and its reverse (7524017) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7104257 - 2⁴ = 7104241 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7104277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3552128 + 3552129.

It is an arithmetic number, because the mean of its divisors is an integer number (3552129).

Almost surely, 2^7104257 is an apocalyptic number.

It is an amenable number.

7104257 is a deficient number, since it is larger than the sum of its proper divisors (1).

7104257 is an equidigital number, since it uses as much as digits as its factorization.

7104257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 7104257 is about 2665.3812110090. The cubic root of 7104257 is about 192.2381394793.

The spelling of 7104257 in words is "seven million, one hundred four thousand, two hundred fifty-seven".