5665410 has 32 divisors (see below), whose sum is σ = 15108480. Its totient is φ = 1510704.

The previous prime is 5665399. The next prime is 5665417. The reversal of 5665410 is 145665.

It is a happy number.

5665410 is a `hidden beast` number, since 5 + 6 + 654 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5665417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10222 + ... + 10761.

It is an arithmetic number, because the mean of its divisors is an integer number (472140).

Almost surely, 2^5665410 is an apocalyptic number.

5665410 is an abundant number, since it is smaller than the sum of its proper divisors (9443070).

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

5665410 is a wasteful number, since it uses less digits than its factorization.

5665410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20999 (or 20993 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5665410 is about 2380.2121754163. The cubic root of 5665410 is about 178.2695281295.

The spelling of 5665410 in words is "five million, six hundred sixty-five thousand, four hundred ten".