2729169 has 12 divisors (see below), whose sum is σ = 3998592. Its totient is φ = 1793400.

The previous prime is 2729159. The next prime is 2729173. The reversal of 2729169 is 9619272.

2729169 is nontrivially palindromic in base 8.

It is not a de Polignac number, because 2729169 - 2⁵ = 2729137 is a prime.

It is a super-2 number, since 2×2729169² = 14896726861122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2729119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1497 + ... + 2774.

It is an arithmetic number, because the mean of its divisors is an integer number (333216).

2^2729169 is an apocalyptic number.

It is an amenable number.

2729169 is a deficient number, since it is larger than the sum of its proper divisors (1269423).

2729169 is a wasteful number, since it uses less digits than its factorization.

2729169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4348 (or 4345 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 2729169 is about 1652.0196730063. The cubic root of 2729169 is about 139.7473163186.

The spelling of 2729169 in words is "two million, seven hundred twenty-nine thousand, one hundred sixty-nine".