2093940 has 36 divisors (see below), whose sum is σ = 6352164. Its totient is φ = 558336.

The previous prime is 2093929. The next prime is 2093953. The reversal of 2093940 is 493902.

It can be written as a sum of positive squares in 2 ways, for example, as 1089936 + 1004004 = 1044^2 + 1002^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5637 + ... + 5996.

It is an arithmetic number, because the mean of its divisors is an integer number (176449).

2^2093940 is an apocalyptic number.

2093940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2093940 is an abundant number, since it is smaller than the sum of its proper divisors (4258224).

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

2093940 is a wasteful number, since it uses less digits than its factorization.

2093940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11648 (or 11643 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 2093940 is about 1447.0452653597. The cubic root of 2093940 is about 127.9346183018.

The spelling of 2093940 in words is "two million, ninety-three thousand, nine hundred forty".