2641775 has 12 divisors (see below), whose sum is σ = 3296664. Its totient is φ = 2100000.

The previous prime is 2641759. The next prime is 2641777. The reversal of 2641775 is 5771462.

It is not a de Polignac number, because 2641775 - 2⁴ = 2641759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2641777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6065 + ... + 6485.

It is an arithmetic number, because the mean of its divisors is an integer number (274722).

2^2641775 is an apocalyptic number.

2641775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2641775 is a deficient number, since it is larger than the sum of its proper divisors (654889).

2641775 is a wasteful number, since it uses less digits than its factorization.

2641775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 677 counting only the distinct ones).

The product of its digits is 11760, while the sum is 32.

The square root of 2641775 is about 1625.3538076370. The cubic root of 2641775 is about 138.2394324115.

The spelling of 2641775 in words is "two million, six hundred forty-one thousand, seven hundred seventy-five".