2836493 has 4 divisors (see below), whose sum is σ = 3094368. Its totient is φ = 2578620.

The previous prime is 2836489. The next prime is 2836549. The reversal of 2836493 is 3946382.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2836493 - 2² = 2836489 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 8⁷ + 3¹¹ + 6⁵ + 4⁷ + 9⁴ + 3¹² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2836423) 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, 128921 + ... + 128942.

It is an arithmetic number, because the mean of its divisors is an integer number (773592).

2^2836493 is an apocalyptic number.

It is an amenable number.

2836493 is a deficient number, since it is larger than the sum of its proper divisors (257875).

2836493 is a wasteful number, since it uses less digits than its factorization.

2836493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257874.

The product of its digits is 31104, while the sum is 35.

The square root of 2836493 is about 1684.1891223969. The cubic root of 2836493 is about 141.5556599070. Note that the first 3 decimals are identical.

It can be divided in two parts, 283 and 6493, that added together give a palindrome (6776).

The spelling of 2836493 in words is "two million, eight hundred thirty-six thousand, four hundred ninety-three".