2120434 has 8 divisors (see below), whose sum is σ = 3198960. Its totient is φ = 1054116.

The previous prime is 2120429. The next prime is 2120453. The reversal of 2120434 is 4340212.

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

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, 2604 + ... + 3319.

It is an arithmetic number, because the mean of its divisors is an integer number (399870).

2^2120434 is an apocalyptic number.

2120434 is a deficient number, since it is larger than the sum of its proper divisors (1078526).

2120434 is a wasteful number, since it uses less digits than its factorization.

2120434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6104.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2120434 is about 1456.1710064412. The cubic root of 2120434 is about 128.4719313703.

Adding to 2120434 its reverse (4340212), we get a palindrome (6460646).

The spelling of 2120434 in words is "two million, one hundred twenty thousand, four hundred thirty-four".