2723427 has 24 divisors (see below), whose sum is σ = 4542720. Its totient is φ = 1540080.

The previous prime is 2723401. The next prime is 2723431. The reversal of 2723427 is 7243272.

2723427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2723427 - 2⁶ = 2723363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2723427.

It is not an unprimeable number, because it can be changed into a prime (2723437) 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 23 ways as a sum of consecutive naturals, for example, 8602 + ... + 8912.

It is an arithmetic number, because the mean of its divisors is an integer number (189280).

2^2723427 is an apocalyptic number.

2723427 is a deficient number, since it is larger than the sum of its proper divisors (1819293).

2723427 is a wasteful number, since it uses less digits than its factorization.

2723427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 460 counting only the distinct ones).

The product of its digits is 4704, while the sum is 27.

The square root of 2723427 is about 1650.2808851829. The cubic root of 2723427 is about 139.6492409823.

Adding to 2723427 its reverse (7243272), we get a palindrome (9966699).

It can be divided in two parts, 27234 and 27, that added together give a triangular number (27261 = T₂₃₃).

The spelling of 2723427 in words is "two million, seven hundred twenty-three thousand, four hundred twenty-seven".