5646497 has 8 divisors (see below), whose sum is σ = 5762016. Its totient is φ = 5532352.

The previous prime is 5646451. The next prime is 5646517. The reversal of 5646497 is 7946465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5646497 - 2¹⁰ = 5645473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5646997) 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, 11858 + ... + 12324.

It is an arithmetic number, because the mean of its divisors is an integer number (720252).

Almost surely, 2^5646497 is an apocalyptic number.

It is an amenable number.

5646497 is a deficient number, since it is larger than the sum of its proper divisors (115519).

5646497 is a wasteful number, since it uses less digits than its factorization.

5646497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687.

The product of its digits is 181440, while the sum is 41.

The square root of 5646497 is about 2376.2358889639. The cubic root of 5646497 is about 178.0709328876.

Subtracting 5646497 from its reverse (7946465), we obtain a cube (2299968 = 132³).

The spelling of 5646497 in words is "five million, six hundred forty-six thousand, four hundred ninety-seven".