620500601 has 48 divisors (see below), whose sum is σ = 783366528. Its totient is φ = 480902400.

The previous prime is 620500591. The next prime is 620500603. The reversal of 620500601 is 106005026.

It is not a de Polignac number, because 620500601 - 2²² = 616306297 is a prime.

It is a super-2 number, since 2×620500601² = 770041991682722402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620500603) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9261170 + ... + 9261236.

It is an arithmetic number, because the mean of its divisors is an integer number (16320136).

Almost surely, 2^620500601 is an apocalyptic number.

620500601 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

620500601 is a deficient number, since it is larger than the sum of its proper divisors (162865927).

620500601 is a wasteful number, since it uses less digits than its factorization.

620500601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 620500601 is about 24909.8494776665. The cubic root of 620500601 is about 852.9313330531.

Adding to 620500601 its reverse (106005026), we get a palindrome (726505627).

The spelling of 620500601 in words is "six hundred twenty million, five hundred thousand, six hundred one".