5765540 has 48 divisors (see below), whose sum is σ = 13426560. Its totient is φ = 2062080.

The previous prime is 5765521. The next prime is 5765561. The reversal of 5765540 is 455675.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5765497 and 5765506.

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, 15881 + ... + 16239.

It is an arithmetic number, because the mean of its divisors is an integer number (279720).

Almost surely, 2^5765540 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 5765540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6713280).

5765540 is an abundant number, since it is smaller than the sum of its proper divisors (7661020).

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

5765540 is a wasteful number, since it uses less digits than its factorization.

5765540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 5765540 is about 2401.1538892791. The cubic root of 5765540 is about 179.3136413136.

It can be divided in two parts, 576 and 5540, that added together give a palindrome (6116).

The spelling of 5765540 in words is "five million, seven hundred sixty-five thousand, five hundred forty".