2685343 has 2 divisors, whose sum is σ = 2685344. Its totient is φ = 2685342.

The previous prime is 2685323. The next prime is 2685373. The reversal of 2685343 is 3435862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2685343 - 2⁵ = 2685311 is a prime.

It is a super-2 number, since 2×2685343² = 14422134055298, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁷ + 6⁷ + 8 + 5⁹ + 3² + 4⁹ + 3¹⁰ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2685323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1342671 + 1342672.

It is an arithmetic number, because the mean of its divisors is an integer number (1342672).

2^2685343 is an apocalyptic number.

2685343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2685343 is an equidigital number, since it uses as much as digits as its factorization.

2685343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 31.

The square root of 2685343 is about 1638.7016201859. The cubic root of 2685343 is about 138.9952381786.

It can be divided in two parts, 26853 and 43, that added together give a square (26896 = 164²).

The spelling of 2685343 in words is "two million, six hundred eighty-five thousand, three hundred forty-three".