620795 has 8 divisors (see below), whose sum is σ = 851424. Its totient is φ = 425664.

The previous prime is 620777. The next prime is 620813. The reversal of 620795 is 597026.

It is an interprime number because it is at equal distance from previous prime (620777) and next prime (620813).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 620795 - 2⁶ = 620731 is a prime.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8834 + ... + 8903.

It is an arithmetic number, because the mean of its divisors is an integer number (106428).

2⁶²⁰⁷⁹⁵ is an apocalyptic number.

620795 is a deficient number, since it is larger than the sum of its proper divisors (230629).

620795 is a wasteful number, since it uses less digits than its factorization.

620795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17749.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 620795 is about 787.9054511805. The cubic root of 620795 is about 85.3066203956.

The spelling of 620795 in words is "six hundred twenty thousand, seven hundred ninety-five".