5646530 has 8 divisors (see below), whose sum is σ = 10163772. Its totient is φ = 2258608.

The previous prime is 5646521. The next prime is 5646539. The reversal of 5646530 is 356465.

It is an interprime number because it is at equal distance from previous prime (5646521) and next prime (5646539).

It can be written as a sum of positive squares in 2 ways, for example, as 5340721 + 305809 = 2311^2 + 553^2 .

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

It is a zygodrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 5646493 and 5646502.

It is not an unprimeable number, because it can be changed into a prime (5646539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282317 + ... + 282336.

Almost surely, 2^5646530 is an apocalyptic number.

5646530 is a deficient number, since it is larger than the sum of its proper divisors (4517242).

5646530 is a wasteful number, since it uses less digits than its factorization.

5646530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564660.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 5646530 is about 2376.2428327088. The cubic root of 5646530 is about 178.0712797888.

The spelling of 5646530 in words is "five million, six hundred forty-six thousand, five hundred thirty".