2862641 has 2 divisors, whose sum is σ = 2862642. Its totient is φ = 2862640.

The previous prime is 2862623. The next prime is 2862683. The reversal of 2862641 is 1462682.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2262016 + 600625 = 1504^2 + 775^2 .

It is a cyclic number.

It is not a de Polignac number, because 2862641 - 2⁶ = 2862577 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2862611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1431320 + 1431321.

It is an arithmetic number, because the mean of its divisors is an integer number (1431321).

2^2862641 is an apocalyptic number.

It is an amenable number.

2862641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2862641 is an equidigital number, since it uses as much as digits as its factorization.

2862641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 29.

The square root of 2862641 is about 1691.9341003715. The cubic root of 2862641 is about 141.9893035651.

The spelling of 2862641 in words is "two million, eight hundred sixty-two thousand, six hundred forty-one".