5650321 has 2 divisors, whose sum is σ = 5650322. Its totient is φ = 5650320.

The previous prime is 5650313. The next prime is 5650361. The reversal of 5650321 is 1230565.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4774225 + 876096 = 2185^2 + 936^2 .

It is a cyclic number.

It is not a de Polignac number, because 5650321 - 2³ = 5650313 is a prime.

It is a super-2 number, since 2×5650321² = 63852254806082, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 5650292 and 5650301.

It is not a weakly prime, because it can be changed into another prime (5650361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2825160 + 2825161.

It is an arithmetic number, because the mean of its divisors is an integer number (2825161).

Almost surely, 2^5650321 is an apocalyptic number.

It is an amenable number.

5650321 is a deficient number, since it is larger than the sum of its proper divisors (1).

5650321 is an equidigital number, since it uses as much as digits as its factorization.

5650321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 5650321 is about 2377.0403866994. The cubic root of 5650321 is about 178.1111223825. Note that the first 4 decimals are identical.

Adding to 5650321 its reverse (1230565), we get a palindrome (6880886).

The spelling of 5650321 in words is "five million, six hundred fifty thousand, three hundred twenty-one".