620892301 has 4 divisors (see below), whose sum is σ = 637673212. Its totient is φ = 604111392.

The previous prime is 620892299. The next prime is 620892313. The reversal of 620892301 is 103298026.

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 594872100 + 26020201 = 24390^2 + 5101^2 .

It is a cyclic number.

It is not a de Polignac number, because 620892301 - 2¹ = 620892299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620892361) 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, 8390400 + ... + 8390473.

It is an arithmetic number, because the mean of its divisors is an integer number (159418303).

Almost surely, 2^620892301 is an apocalyptic number.

It is an amenable number.

620892301 is a deficient number, since it is larger than the sum of its proper divisors (16780911).

620892301 is a wasteful number, since it uses less digits than its factorization.

620892301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16780910.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 620892301 is about 24917.7105890569. The cubic root of 620892301 is about 853.1107703906.

The spelling of 620892301 in words is "six hundred twenty million, eight hundred ninety-two thousand, three hundred one".