620069601 has 8 divisors (see below), whose sum is σ = 834486624. Its totient is φ = 409516160.

The previous prime is 620069599. The next prime is 620069629. The reversal of 620069601 is 106960026.

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

It is a cyclic number.

It is not a de Polignac number, because 620069601 - 2¹ = 620069599 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (620069201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 965520 + ... + 966161.

It is an arithmetic number, because the mean of its divisors is an integer number (104310828).

Almost surely, 2^620069601 is an apocalyptic number.

It is an amenable number.

620069601 is a deficient number, since it is larger than the sum of its proper divisors (214417023).

620069601 is a wasteful number, since it uses less digits than its factorization.

620069601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931791.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 620069601 is about 24901.1967784683. The cubic root of 620069601 is about 852.7338051476.

The spelling of 620069601 in words is "six hundred twenty million, sixty-nine thousand, six hundred one".