2311742 has 8 divisors (see below), whose sum is σ = 3541536. Its totient is φ = 1131232.

The previous prime is 2311741. The next prime is 2311747. The reversal of 2311742 is 2471132.

2311742 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311741) 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, 12203 + ... + 12390.

It is an arithmetic number, because the mean of its divisors is an integer number (442692).

2^2311742 is an apocalyptic number.

2311742 is a deficient number, since it is larger than the sum of its proper divisors (1229794).

2311742 is a wasteful number, since it uses less digits than its factorization.

2311742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24642.

The product of its digits is 336, while the sum is 20.

The square root of 2311742 is about 1520.4413832832. The cubic root of 2311742 is about 132.2248616044.

Adding to 2311742 its reverse (2471132), we get a palindrome (4782874).

The spelling of 2311742 in words is "two million, three hundred eleven thousand, seven hundred forty-two".