2075145 has 16 divisors (see below), whose sum is σ = 3410880. Its totient is φ = 1076544.

The previous prime is 2075111. The next prime is 2075149. The reversal of 2075145 is 5415702.

It is not a de Polignac number, because 2075145 - 2⁶ = 2075081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2075149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1315 + ... + 2424.

It is an arithmetic number, because the mean of its divisors is an integer number (213180).

2^2075145 is an apocalyptic number.

It is an amenable number.

2075145 is a deficient number, since it is larger than the sum of its proper divisors (1335735).

2075145 is a wasteful number, since it uses less digits than its factorization.

2075145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3784.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 2075145 is about 1440.5363584443. The cubic root of 2075145 is about 127.5506911086.

The spelling of 2075145 in words is "two million, seventy-five thousand, one hundred forty-five".