2039493 has 16 divisors (see below), whose sum is σ = 2820096. Its totient is φ = 1310400.

The previous prime is 2039491. The next prime is 2039501. The reversal of 2039493 is 3949302.

It is not a de Polignac number, because 2039493 - 2¹ = 2039491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2039493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2039491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15996 + ... + 16122.

It is an arithmetic number, because the mean of its divisors is an integer number (176256).

2^2039493 is an apocalyptic number.

It is an amenable number.

2039493 is a deficient number, since it is larger than the sum of its proper divisors (780603).

2039493 is a wasteful number, since it uses less digits than its factorization.

2039493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 2039493 is about 1428.1081891790. The cubic root of 2039493 is about 126.8160065309.

The spelling of 2039493 in words is "two million, thirty-nine thousand, four hundred ninety-three".