2170234 has 16 divisors (see below), whose sum is σ = 3706560. Its totient is φ = 943360.

The previous prime is 2170229. The next prime is 2170241. The reversal of 2170234 is 4320712.

2170234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2170234² = 9419831229512, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1639 + ... + 2650.

It is an arithmetic number, because the mean of its divisors is an integer number (231660).

2^2170234 is an apocalyptic number.

2170234 is a deficient number, since it is larger than the sum of its proper divisors (1536326).

2170234 is a wasteful number, since it uses less digits than its factorization.

2170234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4325.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2170234 is about 1473.1714088999. The cubic root of 2170234 is about 129.4699124607.

Adding to 2170234 its reverse (4320712), we get a palindrome (6490946).

It can be divided in two parts, 21702 and 34, that added together give a triangular number (21736 = T₂₀₈).

The spelling of 2170234 in words is "two million, one hundred seventy thousand, two hundred thirty-four".