2120234 has 8 divisors (see below), whose sum is σ = 3198468. Its totient is φ = 1054080.

The previous prime is 2120231. The next prime is 2120243. The reversal of 2120234 is 4320212.

It can be written as a sum of positive squares in 2 ways, for example, as 2111209 + 9025 = 1453^2 + 95^2 .

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

It is a d-powerful number, because it can be written as 2³ + 1 + 2⁷ + 0 + 2²¹ + 3⁸ + 4⁷ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2120231) 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, 2567 + ... + 3290.

2^2120234 is an apocalyptic number.

2120234 is a deficient number, since it is larger than the sum of its proper divisors (1078234).

2120234 is a wasteful number, since it uses less digits than its factorization.

2120234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6040.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2120234 is about 1456.1023315688. The cubic root of 2120234 is about 128.4678920723.

Adding to 2120234 its reverse (4320212), we get a palindrome (6440446).

The spelling of 2120234 in words is "two million, one hundred twenty thousand, two hundred thirty-four".