2643107 has 2 divisors, whose sum is σ = 2643108. Its totient is φ = 2643106.

The previous prime is 2643097. The next prime is 2643119. The reversal of 2643107 is 7013462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2643107 - 2¹⁶ = 2577571 is a prime.

It is a super-2 number, since 2×2643107² = 13972029226898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2643307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321553 + 1321554.

It is an arithmetic number, because the mean of its divisors is an integer number (1321554).

2^2643107 is an apocalyptic number.

2643107 is a deficient number, since it is larger than the sum of its proper divisors (1).

2643107 is an equidigital number, since it uses as much as digits as its factorization.

2643107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 2643107 is about 1625.7635129378. The cubic root of 2643107 is about 138.2626622456.

Adding to 2643107 its reverse (7013462), we get a palindrome (9656569).

The spelling of 2643107 in words is "two million, six hundred forty-three thousand, one hundred seven".