2127434 has 8 divisors (see below), whose sum is σ = 3201120. Its totient is φ = 1060396.

The previous prime is 2127427. The next prime is 2127443. The reversal of 2127434 is 4347212.

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

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon 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, 764 + ... + 2199.

It is an arithmetic number, because the mean of its divisors is an integer number (400140).

2^2127434 is an apocalyptic number.

2127434 is a deficient number, since it is larger than the sum of its proper divisors (1073686).

2127434 is a wasteful number, since it uses less digits than its factorization.

2127434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3324.

The product of its digits is 1344, while the sum is 23.

The square root of 2127434 is about 1458.5725898974. The cubic root of 2127434 is about 128.6131470732.

The spelling of 2127434 in words is "two million, one hundred twenty-seven thousand, four hundred thirty-four".