620095 has 12 divisors (see below), whose sum is σ = 865944. Its totient is φ = 425040.

The previous prime is 620051. The next prime is 620099. The reversal of 620095 is 590026.

It is not a de Polignac number, because 620095 - 2⁷ = 619967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620099) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1021 + ... + 1510.

It is an arithmetic number, because the mean of its divisors is an integer number (72162).

2⁶²⁰⁰⁹⁵ is an apocalyptic number.

620095 is a deficient number, since it is larger than the sum of its proper divisors (245849).

620095 is a wasteful number, since it uses less digits than its factorization.

620095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550 (or 2543 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 620095 is about 787.4611101508. The cubic root of 620095 is about 85.2745448083.

Adding to 620095 its reverse (590026), we get a palindrome (1210121).

The spelling of 620095 in words is "six hundred twenty thousand, ninety-five".