7266407 has 2 divisors, whose sum is σ = 7266408. Its totient is φ = 7266406.

The previous prime is 7266403. The next prime is 7266419. The reversal of 7266407 is 7046627.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7266407 - 2² = 7266403 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 (7266403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3633203 + 3633204.

It is an arithmetic number, because the mean of its divisors is an integer number (3633204).

Almost surely, 2^7266407 is an apocalyptic number.

7266407 is a deficient number, since it is larger than the sum of its proper divisors (1).

7266407 is an equidigital number, since it uses as much as digits as its factorization.

7266407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 7266407 is about 2695.6273852296. The cubic root of 7266407 is about 193.6897208248.

The spelling of 7266407 in words is "seven million, two hundred sixty-six thousand, four hundred seven".