620061 has 12 divisors (see below), whose sum is σ = 895968. Its totient is φ = 381264.

The previous prime is 620051. The next prime is 620099. The reversal of 620061 is 160026.

It is not a de Polignac number, because 620061 - 2⁵ = 620029 is a prime.

It is a hoax number, since the sum of its digits (15) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 620061.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 620061.

It is not an unprimeable number, because it can be changed into a prime (620051) 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 in 11 ways as a sum of consecutive naturals, for example, 105 + ... + 1118.

It is an arithmetic number, because the mean of its divisors is an integer number (74664).

2⁶²⁰⁰⁶¹ is an apocalyptic number.

It is an amenable number.

620061 is a deficient number, since it is larger than the sum of its proper divisors (275907).

620061 is a wasteful number, since it uses less digits than its factorization.

620061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252 (or 1239 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 620061 is about 787.4395214872. The cubic root of 620061 is about 85.2729862366.

Adding to 620061 its reverse (160026), we get a palindrome (780087).

The spelling of 620061 in words is "six hundred twenty thousand, sixty-one".