2075775 has 24 divisors (see below), whose sum is σ = 3697680. Its totient is φ = 1021440.

The previous prime is 2075771. The next prime is 2075779. The reversal of 2075775 is 5775702.

It is an interprime number because it is at equal distance from previous prime (2075771) and next prime (2075779).

It is not a de Polignac number, because 2075775 - 2² = 2075771 is a prime.

2075775 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2075771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90 + ... + 2039.

It is an arithmetic number, because the mean of its divisors is an integer number (154070).

2^2075775 is an apocalyptic number.

2075775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2075775 is a deficient number, since it is larger than the sum of its proper divisors (1621905).

2075775 is a wasteful number, since it uses less digits than its factorization.

2075775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155 (or 2150 counting only the distinct ones).

The product of its (nonzero) digits is 17150, while the sum is 33.

The square root of 2075775 is about 1440.7550104025. The cubic root of 2075775 is about 127.5635976452.

It can be divided in two parts, 2075 and 775, that added together give a triangular number (2850 = T₇₅).

The spelling of 2075775 in words is "two million, seventy-five thousand, seven hundred seventy-five".