2050904 has 8 divisors (see below), whose sum is σ = 3845460. Its totient is φ = 1025448.

The previous prime is 2050903. The next prime is 2050949. The reversal of 2050904 is 4090502.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent 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 as a sum of consecutive naturals, namely, 128174 + ... + 128189.

2^2050904 is an apocalyptic number.

It is an amenable number.

2050904 is a deficient number, since it is larger than the sum of its proper divisors (1794556).

2050904 is a wasteful number, since it uses less digits than its factorization.

2050904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256369 (or 256365 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2050904 is about 1432.0977620260. The cubic root of 2050904 is about 127.0520794115.

The spelling of 2050904 in words is "two million, fifty thousand, nine hundred four".