2078493 has 8 divisors (see below), whose sum is σ = 2778048. Its totient is φ = 1382304.

The previous prime is 2078473. The next prime is 2078497. The reversal of 2078493 is 3948702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2078493 - 2¹³ = 2070301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1705 + ... + 2657.

It is an arithmetic number, because the mean of its divisors is an integer number (347256).

2^2078493 is an apocalyptic number.

It is an amenable number.

2078493 is a deficient number, since it is larger than the sum of its proper divisors (699555).

2078493 is an equidigital number, since it uses as much as digits as its factorization.

2078493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 2078493 is about 1441.6979572712. The cubic root of 2078493 is about 127.6192502149.

The spelling of 2078493 in words is "two million, seventy-eight thousand, four hundred ninety-three".