2723242 has 8 divisors (see below), whose sum is σ = 4094496. Its totient is φ = 1358412.

The previous prime is 2723239. The next prime is 2723243. The reversal of 2723242 is 2423272.

2723242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×2723242⁴ (a number of 27 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (2723243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348 + ... + 2359.

It is an arithmetic number, because the mean of its divisors is an integer number (511812).

2^2723242 is an apocalyptic number.

2723242 is a deficient number, since it is larger than the sum of its proper divisors (1371254).

2723242 is a wasteful number, since it uses less digits than its factorization.

2723242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3212.

The product of its digits is 1344, while the sum is 22.

The square root of 2723242 is about 1650.2248331667. The cubic root of 2723242 is about 139.6460788274.

The spelling of 2723242 in words is "two million, seven hundred twenty-three thousand, two hundred forty-two".