6001520 has 60 divisors (see below), whose sum is σ = 16242264. Its totient is φ = 2056320.

The previous prime is 6001517. The next prime is 6001531. The reversal of 6001520 is 251006.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 6001495 and 6001504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3155 + ... + 4685.

Almost surely, 2^6001520 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 6001520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8121132).

6001520 is an abundant number, since it is smaller than the sum of its proper divisors (10240744).

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

6001520 is a wasteful number, since it uses less digits than its factorization.

6001520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558 (or 1545 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 6001520 is about 2449.7999918361. The cubic root of 6001520 is about 181.7274025615.

Adding to 6001520 its reverse (251006), we get a palindrome (6252526).

The spelling of 6001520 in words is "six million, one thousand, five hundred twenty".