620037223 has 4 divisors (see below), whose sum is σ = 667732408. Its totient is φ = 572342040.

The previous prime is 620037221. The next prime is 620037227. The reversal of 620037223 is 322730026.

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

It is a cyclic number.

It is not a de Polignac number, because 620037223 - 2¹ = 620037221 is a prime.

It is a super-3 number, since 3×620037223³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620037221) 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, 23847573 + ... + 23847598.

It is an arithmetic number, because the mean of its divisors is an integer number (166933102).

Almost surely, 2^620037223 is an apocalyptic number.

620037223 is a deficient number, since it is larger than the sum of its proper divisors (47695185).

620037223 is a wasteful number, since it uses less digits than its factorization.

620037223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47695184.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 620037223 is about 24900.5466405860. The cubic root of 620037223 is about 852.7189625688.

Adding to 620037223 its reverse (322730026), we get a palindrome (942767249).

The spelling of 620037223 in words is "six hundred twenty million, thirty-seven thousand, two hundred twenty-three".