2291342 has 8 divisors (see below), whose sum is σ = 3450600. Its totient is φ = 1141144.

The previous prime is 2291327. The next prime is 2291347. The reversal of 2291342 is 2431922.

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 (2291347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1592 + ... + 2667.

It is an arithmetic number, because the mean of its divisors is an integer number (431325).

2^2291342 is an apocalyptic number.

2291342 is a deficient number, since it is larger than the sum of its proper divisors (1159258).

2291342 is a wasteful number, since it uses less digits than its factorization.

2291342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4530.

The product of its digits is 864, while the sum is 23.

The square root of 2291342 is about 1513.7179393797. The cubic root of 2291342 is about 131.8347718391.

The spelling of 2291342 in words is "two million, two hundred ninety-one thousand, three hundred forty-two".