2729122 has 16 divisors (see below), whose sum is σ = 4701600. Its totient is φ = 1175040.

The previous prime is 2729119. The next prime is 2729137. The reversal of 2729122 is 2219272.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2847 + ... + 3682.

It is an arithmetic number, because the mean of its divisors is an integer number (293850).

2^2729122 is an apocalyptic number.

2729122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2729122 is a deficient number, since it is larger than the sum of its proper divisors (1972478).

2729122 is a wasteful number, since it uses less digits than its factorization.

2729122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6561.

The product of its digits is 1008, while the sum is 25.

The square root of 2729122 is about 1652.0054479329. The cubic root of 2729122 is about 139.7465141011.

The spelling of 2729122 in words is "two million, seven hundred twenty-nine thousand, one hundred twenty-two".