2723396 has 24 divisors (see below), whose sum is σ = 5202624. Its totient is φ = 1239840.

The previous prime is 2723393. The next prime is 2723401. The reversal of 2723396 is 6933272.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2723393) 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, 4001 + ... + 4631.

It is an arithmetic number, because the mean of its divisors is an integer number (216776).

2^2723396 is an apocalyptic number.

2723396 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2723396 is a deficient number, since it is larger than the sum of its proper divisors (2479228).

2723396 is a wasteful number, since it uses less digits than its factorization.

2723396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731 (or 729 counting only the distinct ones).

The product of its digits is 13608, while the sum is 32.

The square root of 2723396 is about 1650.2714928157. The cubic root of 2723396 is about 139.6487111177.

The spelling of 2723396 in words is "two million, seven hundred twenty-three thousand, three hundred ninety-six".