5646560 has 24 divisors (see below), whose sum is σ = 13340376. Its totient is φ = 2258560.

The previous prime is 5646551. The next prime is 5646577. The reversal of 5646560 is 656465.

Added to its reverse (656465) it gives a triangular number (6303025 = T₃₅₅₀).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a plaindrome in base 9.

It is a zygodrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17486 + ... + 17805.

It is an arithmetic number, because the mean of its divisors is an integer number (555849).

Almost surely, 2^5646560 is an apocalyptic number.

It is an amenable number.

5646560 is an abundant number, since it is smaller than the sum of its proper divisors (7693816).

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

5646560 is a wasteful number, since it uses less digits than its factorization.

5646560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35306 (or 35298 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 5646560 is about 2376.2491451866. The cubic root of 5646560 is about 178.0715951523.

Adding to 5646560 its reverse (656465), we get a triangular number (6303025 = T₃₅₅₀).

The spelling of 5646560 in words is "five million, six hundred forty-six thousand, five hundred sixty".