2862993 has 8 divisors (see below), whose sum is σ = 4362688. Its totient is φ = 1635984.

The previous prime is 2862991. The next prime is 2862997. The reversal of 2862993 is 3992682.

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

It is not a de Polignac number, because 2862993 - 2¹ = 2862991 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2862991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68146 + ... + 68187.

It is an arithmetic number, because the mean of its divisors is an integer number (545336).

2^2862993 is an apocalyptic number.

It is an amenable number.

2862993 is a deficient number, since it is larger than the sum of its proper divisors (1499695).

2862993 is a wasteful number, since it uses less digits than its factorization.

2862993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136343.

The product of its digits is 46656, while the sum is 39.

The square root of 2862993 is about 1692.0381201380. The cubic root of 2862993 is about 141.9951231546.

The spelling of 2862993 in words is "two million, eight hundred sixty-two thousand, nine hundred ninety-three".