2050940 has 12 divisors (see below), whose sum is σ = 4307016. Its totient is φ = 820368.

The previous prime is 2050903. The next prime is 2050949. The reversal of 2050940 is 490502.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 102547 = 2050940 / (2 + 0 + 5 + 0 + 9 + 4 + 0).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 51254 + ... + 51293.

It is an arithmetic number, because the mean of its divisors is an integer number (358918).

2^2050940 is an apocalyptic number.

2050940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2050940 is an abundant number, since it is smaller than the sum of its proper divisors (2256076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2050940 is a wasteful number, since it uses less digits than its factorization.

2050940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102556 (or 102554 counting only the distinct ones).

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

The square root of 2050940 is about 1432.1103309452. The cubic root of 2050940 is about 127.0528227989.

The spelling of 2050940 in words is "two million, fifty thousand, nine hundred forty".