2861793 has 24 divisors (see below), whose sum is σ = 4563936. Its totient is φ = 1713600.

The previous prime is 2861777. The next prime is 2861801. The reversal of 2861793 is 3971682.

It is not a de Polignac number, because 2861793 - 2⁴ = 2861777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2861743) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13458 + ... + 13668.

It is an arithmetic number, because the mean of its divisors is an integer number (190164).

2^2861793 is an apocalyptic number.

It is an amenable number.

2861793 is a deficient number, since it is larger than the sum of its proper divisors (1702143).

2861793 is a wasteful number, since it uses less digits than its factorization.

2861793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 362 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 2861793 is about 1691.6834810330. The cubic root of 2861793 is about 141.9752816857.

The spelling of 2861793 in words is "two million, eight hundred sixty-one thousand, seven hundred ninety-three".