807427 has 2 divisors, whose sum is σ = 807428. Its totient is φ = 807426.

The previous prime is 807419. The next prime is 807463. The reversal of 807427 is 724708.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 807427 - 2³ = 807419 is a prime.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 807395 and 807404.

It is not a weakly prime, because it can be changed into another prime (807407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403713 + 403714.

It is an arithmetic number, because the mean of its divisors is an integer number (403714).

2⁸⁰⁷⁴²⁷ is an apocalyptic number.

807427 is a deficient number, since it is larger than the sum of its proper divisors (1).

807427 is an equidigital number, since it uses as much as digits as its factorization.

807427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 807427 is about 898.5694185760. The cubic root of 807427 is about 93.1181678996.

The spelling of 807427 in words is "eight hundred seven thousand, four hundred twenty-seven".