2050947 has 16 divisors (see below), whose sum is σ = 3122080. Its totient is φ = 1329696.

The previous prime is 2050903. The next prime is 2050949. The reversal of 2050947 is 7490502.

It is not a de Polignac number, because 2050947 - 2⁶ = 2050883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2050947.

It is not an unprimeable number, because it can be changed into a prime (2050949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28 + ... + 2025.

It is an arithmetic number, because the mean of its divisors is an integer number (195130).

2^2050947 is an apocalyptic number.

2050947 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2050947 is a deficient number, since it is larger than the sum of its proper divisors (1071133).

2050947 is a wasteful number, since it uses less digits than its factorization.

2050947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099 (or 2093 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2050947 is about 1432.1127748889. The cubic root of 2050947 is about 127.0529673454.

The spelling of 2050947 in words is "two million, fifty thousand, nine hundred forty-seven".