5899540 has 24 divisors (see below), whose sum is σ = 12520872. Its totient is φ = 2334720.

The previous prime is 5899529. The next prime is 5899541. The reversal of 5899540 is 459985.

It can be written as a sum of positive squares in 4 ways, for example, as 1971216 + 3928324 = 1404^2 + 1982^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5899493 and 5899502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5899541) 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, 420 + ... + 3460.

It is an arithmetic number, because the mean of its divisors is an integer number (521703).

Almost surely, 2^5899540 is an apocalyptic number.

It is an amenable number.

5899540 is an abundant number, since it is smaller than the sum of its proper divisors (6621332).

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

5899540 is a wasteful number, since it uses less digits than its factorization.

5899540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3147 (or 3145 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 5899540 is about 2428.8968689510. The cubic root of 5899540 is about 180.6921907328.

The spelling of 5899540 in words is "five million, eight hundred ninety-nine thousand, five hundred forty".