802387 has 2 divisors, whose sum is σ = 802388. Its totient is φ = 802386.

The previous prime is 802357. The next prime is 802421. The reversal of 802387 is 783208.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 802387 - 2¹⁵ = 769619 is a prime.

It is not a weakly prime, because it can be changed into another prime (802357) 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, 401193 + 401194.

It is an arithmetic number, because the mean of its divisors is an integer number (401194).

2⁸⁰²³⁸⁷ is an apocalyptic number.

802387 is a deficient number, since it is larger than the sum of its proper divisors (1).

802387 is an equidigital number, since it uses as much as digits as its factorization.

802387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 802387 is about 895.7605706884. The cubic root of 802387 is about 92.9240139332.

The spelling of 802387 in words is "eight hundred two thousand, three hundred eighty-seven".