2854493 has 4 divisors (see below), whose sum is σ = 2879868. Its totient is φ = 2829120.

The previous prime is 2854463. The next prime is 2854517. The reversal of 2854493 is 3944582.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3944582 = 2 ⋅1972291.

It can be written as a sum of positive squares in 2 ways, for example, as 174724 + 2679769 = 418^2 + 1637^2 .

It is a cyclic number.

It is not a de Polignac number, because 2854493 - 2¹⁴ = 2838109 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 (2854403) 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 3 ways as a sum of consecutive naturals, for example, 12518 + ... + 12743.

It is an arithmetic number, because the mean of its divisors is an integer number (719967).

2^2854493 is an apocalyptic number.

It is an amenable number.

2854493 is a deficient number, since it is larger than the sum of its proper divisors (25375).

2854493 is a wasteful number, since it uses less digits than its factorization.

2854493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25374.

The product of its digits is 34560, while the sum is 35.

The square root of 2854493 is about 1689.5244893164. The cubic root of 2854493 is about 141.8544597561.

The spelling of 2854493 in words is "two million, eight hundred fifty-four thousand, four hundred ninety-three".