620002622 has 8 divisors (see below), whose sum is σ = 931915056. Its totient is φ = 309364272.

The previous prime is 620002583. The next prime is 620002627. The reversal of 620002622 is 226200026.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 620002594 and 620002603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620002627) 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, 317303 + ... + 319250.

It is an arithmetic number, because the mean of its divisors is an integer number (116489382).

Almost surely, 2^620002622 is an apocalyptic number.

620002622 is a deficient number, since it is larger than the sum of its proper divisors (311912434).

620002622 is a wasteful number, since it uses less digits than its factorization.

620002622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637042.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 620002622 is about 24899.8518469488. The cubic root of 620002622 is about 852.7031003611.

Adding to 620002622 its reverse (226200026), we get a palindrome (846202648).

The spelling of 620002622 in words is "six hundred twenty million, two thousand, six hundred twenty-two".