601701520 has 80 divisors (see below), whose sum is σ = 1632895488. Its totient is φ = 201899520.

The previous prime is 601701517. The next prime is 601701521. The reversal of 601701520 is 25107106.

601701520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 601701491 and 601701500.

It is not an unprimeable number, because it can be changed into a prime (601701521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14890 + ... + 37750.

Almost surely, 2^601701520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 601701520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (816447744).

601701520 is an abundant number, since it is smaller than the sum of its proper divisors (1031193968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

601701520 is a wasteful number, since it uses less digits than its factorization.

601701520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22928 (or 22922 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 601701520 is about 24529.6049703211. The cubic root of 601701520 is about 844.2292003469.

Adding to 601701520 its reverse (25107106), we get a palindrome (626808626).

The spelling of 601701520 in words is "six hundred one million, seven hundred one thousand, five hundred twenty".