7266251 has 2 divisors, whose sum is σ = 7266252. Its totient is φ = 7266250.

The previous prime is 7266223. The next prime is 7266253. The reversal of 7266251 is 1526627.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7266251 - 2⁶ = 7266187 is a prime.

It is a Sophie Germain prime.

Together with 7266253, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₄₉₃₅₂₆ and since 7266251 and 493526 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (7266253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3633125 + 3633126.

It is an arithmetic number, because the mean of its divisors is an integer number (3633126).

Almost surely, 2^7266251 is an apocalyptic number.

7266251 is a deficient number, since it is larger than the sum of its proper divisors (1).

7266251 is an equidigital number, since it uses as much as digits as its factorization.

7266251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 7266251 is about 2695.5984493244. The cubic root of 7266251 is about 193.6883347288.

The spelling of 7266251 in words is "seven million, two hundred sixty-six thousand, two hundred fifty-one".