601536540 has 48 divisors (see below), whose sum is σ = 1837422720. Its totient is φ = 145826880.

The previous prime is 601536499. The next prime is 601536553. The reversal of 601536540 is 45635106.

601536540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 601536498 and 601536507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455050 + ... + 456369.

It is an arithmetic number, because the mean of its divisors is an integer number (38279640).

Almost surely, 2^601536540 is an apocalyptic number.

601536540 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

601536540 is an abundant number, since it is smaller than the sum of its proper divisors (1235886180).

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

601536540 is a wasteful number, since it uses less digits than its factorization.

601536540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911442 (or 911440 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 601536540 is about 24526.2418645825. The cubic root of 601536540 is about 844.1520338114.

The spelling of 601536540 in words is "six hundred one million, five hundred thirty-six thousand, five hundred forty".