2142334 has 8 divisors (see below), whose sum is σ = 3219768. Its totient is φ = 1069080.

The previous prime is 2142299. The next prime is 2142341. The reversal of 2142334 is 4332412.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1224 + ... + 2404.

It is an arithmetic number, because the mean of its divisors is an integer number (402471).

2^2142334 is an apocalyptic number.

2142334 is a deficient number, since it is larger than the sum of its proper divisors (1077434).

2142334 is a wasteful number, since it uses less digits than its factorization.

2142334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090.

The product of its digits is 576, while the sum is 19.

The square root of 2142334 is about 1463.6714112122. The cubic root of 2142334 is about 128.9127066016.

Adding to 2142334 its reverse (4332412), we get a palindrome (6474746).

The spelling of 2142334 in words is "two million, one hundred forty-two thousand, three hundred thirty-four".