620363 has 2 divisors, whose sum is σ = 620364. Its totient is φ = 620362.

The previous prime is 620359. The next prime is 620377. The reversal of 620363 is 363026.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 620363 - 2² = 620359 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 620363.

It is not a weakly prime, because it can be changed into another prime (620303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310181 + 310182.

It is an arithmetic number, because the mean of its divisors is an integer number (310182).

2⁶²⁰³⁶³ is an apocalyptic number.

620363 is a deficient number, since it is larger than the sum of its proper divisors (1).

620363 is an equidigital number, since it uses as much as digits as its factorization.

620363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 620363 is about 787.6312589023. The cubic root of 620363 is about 85.2868280264.

Adding to 620363 its reverse (363026), we get a palindrome (983389).

The spelling of 620363 in words is "six hundred twenty thousand, three hundred sixty-three".