6552731 has 2 divisors, whose sum is σ = 6552732. Its totient is φ = 6552730.

The previous prime is 6552719. The next prime is 6552773. The reversal of 6552731 is 1372556.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6552731 - 2¹⁸ = 6290587 is a prime.

It is a super-2 number, since 2×6552731² = 85876567116722, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6552694 and 6552703.

It is not a weakly prime, because it can be changed into another prime (6552781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3276365 + 3276366.

It is an arithmetic number, because the mean of its divisors is an integer number (3276366).

Almost surely, 2^6552731 is an apocalyptic number.

6552731 is a deficient number, since it is larger than the sum of its proper divisors (1).

6552731 is an equidigital number, since it uses as much as digits as its factorization.

6552731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6300, while the sum is 29.

The square root of 6552731 is about 2559.8302678107. The cubic root of 6552731 is about 187.1288634887.

The spelling of 6552731 in words is "six million, five hundred fifty-two thousand, seven hundred thirty-one".