620933041 has 4 divisors (see below), whose sum is σ = 657458532. Its totient is φ = 584407552.

The previous prime is 620933023. The next prime is 620933063. The reversal of 620933041 is 140339026.

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 315417600 + 305515441 = 17760^2 + 17479^2 .

It is a cyclic number.

It is not a de Polignac number, because 620933041 - 2⁵ = 620933009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (620933021) 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, 18262720 + ... + 18262753.

It is an arithmetic number, because the mean of its divisors is an integer number (164364633).

Almost surely, 2^620933041 is an apocalyptic number.

It is an amenable number.

620933041 is a deficient number, since it is larger than the sum of its proper divisors (36525491).

620933041 is a wasteful number, since it uses less digits than its factorization.

620933041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36525490.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 620933041 is about 24918.5280664810. The cubic root of 620933041 is about 853.1294290064.

It can be divided in two parts, 620 and 933041, that added together give a triangular number (933661 = T₁₃₆₆).

The spelling of 620933041 in words is "six hundred twenty million, nine hundred thirty-three thousand, forty-one".