402583 has 2 divisors, whose sum is σ = 402584. Its totient is φ = 402582.

The previous prime is 402581. The next prime is 402587. The reversal of 402583 is 385204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402583 - 2¹ = 402581 is a prime.

Together with 402581, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201291 + 201292.

It is an arithmetic number, because the mean of its divisors is an integer number (201292).

2⁴⁰²⁵⁸³ is an apocalyptic number.

402583 is a deficient number, since it is larger than the sum of its proper divisors (1).

402583 is an equidigital number, since it uses as much as digits as its factorization.

402583 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 402583 is about 634.4942868143. The cubic root of 402583 is about 73.8388873670.

Adding to 402583 its reverse (385204), we get a palindrome (787787).

The spelling of 402583 in words is "four hundred two thousand, five hundred eighty-three".