620261593 has 8 divisors (see below), whose sum is σ = 746179520. Its totient is φ = 503670960.

The previous prime is 620261581. The next prime is 620261623. The reversal of 620261593 is 395162026.

620261593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 620261593 - 2¹³ = 620253401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (620261293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2331678 + ... + 2331943.

It is an arithmetic number, because the mean of its divisors is an integer number (93272440).

Almost surely, 2^620261593 is an apocalyptic number.

It is an amenable number.

620261593 is a deficient number, since it is larger than the sum of its proper divisors (125917927).

620261593 is a wasteful number, since it uses less digits than its factorization.

620261593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4663647.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 620261593 is about 24905.0515558591. The cubic root of 620261593 is about 852.8218066526.

The spelling of 620261593 in words is "six hundred twenty million, two hundred sixty-one thousand, five hundred ninety-three".