2839493 has 16 divisors (see below), whose sum is σ = 3240000. Its totient is φ = 2472192.

The previous prime is 2839483. The next prime is 2839519. The reversal of 2839493 is 3949382.

It is a cyclic number.

It is not a de Polignac number, because 2839493 - 2⁶ = 2839429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2839433) 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, 18983 + ... + 19131.

It is an arithmetic number, because the mean of its divisors is an integer number (202500).

2^2839493 is an apocalyptic number.

It is an amenable number.

2839493 is a deficient number, since it is larger than the sum of its proper divisors (400507).

2839493 is a wasteful number, since it uses less digits than its factorization.

2839493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244.

The product of its digits is 46656, while the sum is 38.

The square root of 2839493 is about 1685.0795233460. The cubic root of 2839493 is about 141.6055474914.

The spelling of 2839493 in words is "two million, eight hundred thirty-nine thousand, four hundred ninety-three".