5440660 has 24 divisors (see below), whose sum is σ = 11491200. Its totient is φ = 2163744.

The previous prime is 5440657. The next prime is 5440703. The reversal of 5440660 is 660445.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3297 + ... + 4663.

It is an arithmetic number, because the mean of its divisors is an integer number (478800).

Almost surely, 2^5440660 is an apocalyptic number.

It is an amenable number.

5440660 is an abundant number, since it is smaller than the sum of its proper divisors (6050540).

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

5440660 is a wasteful number, since it uses less digits than its factorization.

5440660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575 (or 1573 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 5440660 is about 2332.5222399797. The cubic root of 5440660 is about 175.8802991173.

The spelling of 5440660 in words is "five million, four hundred forty thousand, six hundred sixty".