620017375 has 32 divisors (see below), whose sum is σ = 797247360. Its totient is φ = 481120000.

The previous prime is 620017357. The next prime is 620017379. The reversal of 620017375 is 573710026.

It is not a de Polignac number, because 620017375 - 2⁷ = 620017247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620017379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1593681 + ... + 1594069.

It is an arithmetic number, because the mean of its divisors is an integer number (24913980).

Almost surely, 2^620017375 is an apocalyptic number.

620017375 is a deficient number, since it is larger than the sum of its proper divisors (177229985).

620017375 is a wasteful number, since it uses less digits than its factorization.

620017375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756 (or 746 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 620017375 is about 24900.1480919291. The cubic root of 620017375 is about 852.7098636814.

The spelling of 620017375 in words is "six hundred twenty million, seventeen thousand, three hundred seventy-five".