7266481 has 2 divisors, whose sum is σ = 7266482. Its totient is φ = 7266480.

The previous prime is 7266461. The next prime is 7266491. The reversal of 7266481 is 1846627.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6974881 + 291600 = 2641^2 + 540^2 .

It is a cyclic number.

It is not a de Polignac number, because 7266481 - 2⁵ = 7266449 is a prime.

It is a super-2 number, since 2×7266481² = 105603492246722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7266421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3633240 + 3633241.

It is an arithmetic number, because the mean of its divisors is an integer number (3633241).

Almost surely, 2^7266481 is an apocalyptic number.

It is an amenable number.

7266481 is a deficient number, since it is larger than the sum of its proper divisors (1).

7266481 is an equidigital number, since it uses as much as digits as its factorization.

7266481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 34.

The square root of 7266481 is about 2695.6411111274. The cubic root of 7266481 is about 193.6903783250.

The spelling of 7266481 in words is "seven million, two hundred sixty-six thousand, four hundred eighty-one".