2881293 has 8 divisors (see below), whose sum is σ = 4044000. Its totient is φ = 1819728.

The previous prime is 2881289. The next prime is 2881303. The reversal of 2881293 is 3921882.

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

It is not a de Polignac number, because 2881293 - 2² = 2881289 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2881243) 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, 25218 + ... + 25331.

It is an arithmetic number, because the mean of its divisors is an integer number (505500).

2^2881293 is an apocalyptic number.

It is an amenable number.

2881293 is a deficient number, since it is larger than the sum of its proper divisors (1162707).

2881293 is a wasteful number, since it uses less digits than its factorization.

2881293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50571.

The product of its digits is 6912, while the sum is 33.

The square root of 2881293 is about 1697.4371858776. The cubic root of 2881293 is about 142.2970209525.

The spelling of 2881293 in words is "two million, eight hundred eighty-one thousand, two hundred ninety-three".