2812001 has 2 divisors, whose sum is σ = 2812002. Its totient is φ = 2812000.

The previous prime is 2811989. The next prime is 2812013. The reversal of 2812001 is 1002182.

It is a balanced prime because it is at equal distance from previous prime (2811989) and next prime (2812013).

It can be written as a sum of positive squares in only one way, i.e., 2808976 + 3025 = 1676^2 + 55^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2812001 is a prime.

It is not a weakly prime, because it can be changed into another prime (2812031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1406000 + 1406001.

It is an arithmetic number, because the mean of its divisors is an integer number (1406001).

2^2812001 is an apocalyptic number.

It is an amenable number.

2812001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2812001 is an equidigital number, since it uses as much as digits as its factorization.

2812001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2812001 is about 1676.9022034692. The cubic root of 2812001 is about 141.1470558032.

Adding to 2812001 its reverse (1002182), we get a palindrome (3814183).

The spelling of 2812001 in words is "two million, eight hundred twelve thousand, one".