2075890 has 8 divisors (see below), whose sum is σ = 3736620. Its totient is φ = 830352.

The previous prime is 2075869. The next prime is 2075893. The reversal of 2075890 is 985702.

It can be written as a sum of positive squares in 2 ways, for example, as 1879641 + 196249 = 1371^2 + 443^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2075893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103785 + ... + 103804.

2^2075890 is an apocalyptic number.

2075890 is a deficient number, since it is larger than the sum of its proper divisors (1660730).

2075890 is a wasteful number, since it uses less digits than its factorization.

2075890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207596.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 2075890 is about 1440.7949194802. The cubic root of 2075890 is about 127.5659533185.

The spelling of 2075890 in words is "two million, seventy-five thousand, eight hundred ninety".