2860001 has 4 divisors (see below), whose sum is σ = 2887872. Its totient is φ = 2832132.

The previous prime is 2859991. The next prime is 2860007. The reversal of 2860001 is 1000682.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1000682 = 2 ⋅500341.

It is a cyclic number.

It is not a de Polignac number, because 2860001 - 2¹⁸ = 2597857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2860007) 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, 13781 + ... + 13986.

It is an arithmetic number, because the mean of its divisors is an integer number (721968).

2^2860001 is an apocalyptic number.

It is an amenable number.

2860001 is a deficient number, since it is larger than the sum of its proper divisors (27871).

2860001 is a wasteful number, since it uses less digits than its factorization.

2860001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27870.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2860001 is about 1691.1537481849. The cubic root of 2860001 is about 141.9456414302.

Adding to 2860001 its reverse (1000682), we get a palindrome (3860683).

The spelling of 2860001 in words is "two million, eight hundred sixty thousand, one".