2812057 has 12 divisors (see below), whose sum is σ = 3069520. Its totient is φ = 2568456.

The previous prime is 2812031. The next prime is 2812063. The reversal of 2812057 is 7502182.

2812057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2812057 - 2¹¹ = 2810009 is a prime.

It is a Duffinian number.

2812057 is a Rhonda number in base 8.

2812057 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2812357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41938 + ... + 42004.

2^2812057 is an apocalyptic number.

It is an amenable number.

2812057 is a deficient number, since it is larger than the sum of its proper divisors (257463).

2812057 is an equidigital number, since it uses as much as digits as its factorization.

2812057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 2812057 is about 1676.9189008417. The cubic root of 2812057 is about 141.1479927615.

The spelling of 2812057 in words is "two million, eight hundred twelve thousand, fifty-seven".