1304627 has 2 divisors, whose sum is σ = 1304628. Its totient is φ = 1304626.

The previous prime is 1304609. The next prime is 1304659. The reversal of 1304627 is 7264031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1304627 - 2⁸ = 1304371 is a prime.

It is not a weakly prime, because it can be changed into another prime (1304687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652313 + 652314.

It is an arithmetic number, because the mean of its divisors is an integer number (652314).

2^1304627 is an apocalyptic number.

1304627 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304627 is an equidigital number, since it uses as much as digits as its factorization.

1304627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 1304627 is about 1142.2026965473. The cubic root of 1304627 is about 109.2686189591.

Adding to 1304627 its reverse (7264031), we get a palindrome (8568658).

The spelling of 1304627 in words is "one million, three hundred four thousand, six hundred twenty-seven".