2729893 has 4 divisors (see below), whose sum is σ = 2848608. Its totient is φ = 2611180.

The previous prime is 2729887. The next prime is 2729917. The reversal of 2729893 is 3989272.

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.

It is a cyclic number.

It is not a de Polignac number, because 2729893 - 2⁵ = 2729861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2729803) 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, 59323 + ... + 59368.

It is an arithmetic number, because the mean of its divisors is an integer number (712152).

2^2729893 is an apocalyptic number.

2729893 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2729893 is a deficient number, since it is larger than the sum of its proper divisors (118715).

2729893 is a wasteful number, since it uses less digits than its factorization.

2729893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118714.

The product of its digits is 54432, while the sum is 40.

The square root of 2729893 is about 1652.2387841956. The cubic root of 2729893 is about 139.7596727186.

The spelling of 2729893 in words is "two million, seven hundred twenty-nine thousand, eight hundred ninety-three".