2050913 has 4 divisors (see below), whose sum is σ = 2053908. Its totient is φ = 2047920.

The previous prime is 2050903. The next prime is 2050949. The reversal of 2050913 is 3190502.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1373584 + 677329 = 1172^2 + 823^2 .

It is a cyclic number.

It is not a de Polignac number, because 2050913 - 2⁶ = 2050849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2050903) 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, 95 + ... + 2027.

It is an arithmetic number, because the mean of its divisors is an integer number (513477).

2^2050913 is an apocalyptic number.

It is an amenable number.

2050913 is a deficient number, since it is larger than the sum of its proper divisors (2995).

2050913 is a wasteful number, since it uses less digits than its factorization.

2050913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2994.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 2050913 is about 1432.1009042662. The cubic root of 2050913 is about 127.0522652592.

The spelling of 2050913 in words is "two million, fifty thousand, nine hundred thirteen".