2297742 has 16 divisors (see below), whose sum is σ = 4637520. Its totient is φ = 758912.

The previous prime is 2297741. The next prime is 2297747. The reversal of 2297742 is 2477922.

2297742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2297741) 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 7 ways as a sum of consecutive naturals, for example, 1017 + ... + 2372.

It is an arithmetic number, because the mean of its divisors is an integer number (289845).

2^2297742 is an apocalyptic number.

2297742 is an abundant number, since it is smaller than the sum of its proper divisors (2339778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2297742 is a wasteful number, since it uses less digits than its factorization.

2297742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3507.

The product of its digits is 14112, while the sum is 33.

The square root of 2297742 is about 1515.8304654545. The cubic root of 2297742 is about 131.9574013138.

The spelling of 2297742 in words is "two million, two hundred ninety-seven thousand, seven hundred forty-two".