2860869 has 8 divisors (see below), whose sum is σ = 4161312. Its totient is φ = 1733840.

The previous prime is 2860853. The next prime is 2860883. The reversal of 2860869 is 9680682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2860869 - 2⁴ = 2860853 is a prime.

It is a super-2 number, since 2×2860869² = 16369142870322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2860829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43314 + ... + 43379.

It is an arithmetic number, because the mean of its divisors is an integer number (520164).

2^2860869 is an apocalyptic number.

It is an amenable number.

2860869 is a deficient number, since it is larger than the sum of its proper divisors (1300443).

2860869 is a wasteful number, since it uses less digits than its factorization.

2860869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86707.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 2860869 is about 1691.4103582514. The cubic root of 2860869 is about 141.9599999746.

The spelling of 2860869 in words is "two million, eight hundred sixty thousand, eight hundred sixty-nine".