2050897 has 4 divisors (see below), whose sum is σ = 2171556. Its totient is φ = 1930240.

The previous prime is 2050889. The next prime is 2050903. The reversal of 2050897 is 7980502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7980502 = 2 ⋅3990251.

It can be written as a sum of positive squares in 2 ways, for example, as 1661521 + 389376 = 1289^2 + 624^2 .

It is a cyclic number.

It is not a de Polignac number, because 2050897 - 2³ = 2050889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2050817) 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, 60304 + ... + 60337.

It is an arithmetic number, because the mean of its divisors is an integer number (542889).

2^2050897 is an apocalyptic number.

It is an amenable number.

2050897 is a deficient number, since it is larger than the sum of its proper divisors (120659).

2050897 is a wasteful number, since it uses less digits than its factorization.

2050897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120658.

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

The square root of 2050897 is about 1432.0953180567. The cubic root of 2050897 is about 127.0519348630.

The spelling of 2050897 in words is "two million, fifty thousand, eight hundred ninety-seven".