620041 has 4 divisors (see below), whose sum is σ = 656532. Its totient is φ = 583552.

The previous prime is 620033. The next prime is 620051. The reversal of 620041 is 140026.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 366025 + 254016 = 605^2 + 504^2 .

It is a cyclic number.

It is not a de Polignac number, because 620041 - 2³ = 620033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (620051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18220 + ... + 18253.

It is an arithmetic number, because the mean of its divisors is an integer number (164133).

2⁶²⁰⁰⁴¹ is an apocalyptic number.

It is an amenable number.

620041 is a deficient number, since it is larger than the sum of its proper divisors (36491).

620041 is a wasteful number, since it uses less digits than its factorization.

620041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36490.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 620041 is about 787.4268219968. The cubic root of 620041 is about 85.2720694031.

Adding to 620041 its reverse (140026), we get a palindrome (760067).

It can be divided in two parts, 6200 and 41, that added together give a square (6241 = 79²).

The spelling of 620041 in words is "six hundred twenty thousand, forty-one".