2729392 has 20 divisors (see below), whose sum is σ = 5323320. Its totient is φ = 1355648.

The previous prime is 2729383. The next prime is 2729413. The reversal of 2729392 is 2939272.

2729392 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (13608) is a multiple of the sum of its prime divisors (1134).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2388 + ... + 3340.

It is an arithmetic number, because the mean of its divisors is an integer number (266166).

2^2729392 is an apocalyptic number.

It is an amenable number.

2729392 is a deficient number, since it is larger than the sum of its proper divisors (2593928).

2729392 is a wasteful number, since it uses less digits than its factorization.

2729392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140 (or 1134 counting only the distinct ones).

The product of its digits is 13608, while the sum is 34.

The square root of 2729392 is about 1652.0871647707. The cubic root of 2729392 is about 139.7511224592.

The spelling of 2729392 in words is "two million, seven hundred twenty-nine thousand, three hundred ninety-two".