2831053 has 4 divisors (see below), whose sum is σ = 2836828. Its totient is φ = 2825280.

The previous prime is 2831051. The next prime is 2831069. The reversal of 2831053 is 3501382.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2079364 + 751689 = 1442^2 + 867^2 .

It is a cyclic number.

It is not a de Polignac number, because 2831053 - 2¹ = 2831051 is a prime.

It is a super-2 number, since 2×2831053² = 16029722177618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2831051) 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, 2076 + ... + 3157.

It is an arithmetic number, because the mean of its divisors is an integer number (709207).

2^2831053 is an apocalyptic number.

It is an amenable number.

2831053 is a deficient number, since it is larger than the sum of its proper divisors (5775).

2831053 is an equidigital number, since it uses as much as digits as its factorization.

2831053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5774.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2831053 is about 1682.5733267825. The cubic root of 2831053 is about 141.4651072884.

The spelling of 2831053 in words is "two million, eight hundred thirty-one thousand, fifty-three".