6552331 has 2 divisors, whose sum is σ = 6552332. Its totient is φ = 6552330.

The previous prime is 6552323. The next prime is 6552341. The reversal of 6552331 is 1332556.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6552331 - 2³ = 6552323 is a prime.

It is a super-2 number, since 2×6552331² = 85866083067122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6552296 and 6552305.

It is not a weakly prime, because it can be changed into another prime (6552341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3276165 + 3276166.

It is an arithmetic number, because the mean of its divisors is an integer number (3276166).

Almost surely, 2^6552331 is an apocalyptic number.

6552331 is a deficient number, since it is larger than the sum of its proper divisors (1).

6552331 is an equidigital number, since it uses as much as digits as its factorization.

6552331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2700, while the sum is 25.

The square root of 6552331 is about 2559.7521364382. The cubic root of 6552331 is about 187.1250557598.

Adding to 6552331 its reverse (1332556), we get a palindrome (7884887).

The spelling of 6552331 in words is "six million, five hundred fifty-two thousand, three hundred thirty-one".