2152234 has 16 divisors (see below), whose sum is σ = 3907008. Its totient is φ = 868032.

The previous prime is 2152231. The next prime is 2152247. The reversal of 2152234 is 4322512.

It is a super-2 number, since 2×2152234² = 9264222381512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2152231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4284 + ... + 4759.

It is an arithmetic number, because the mean of its divisors is an integer number (244188).

2^2152234 is an apocalyptic number.

2152234 is a deficient number, since it is larger than the sum of its proper divisors (1754774).

2152234 is a wasteful number, since it uses less digits than its factorization.

2152234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9069.

The product of its digits is 480, while the sum is 19.

The square root of 2152234 is about 1467.0494197538. The cubic root of 2152234 is about 129.1109755525.

Multiplying 2152234 by its sum of digits (19), we get a triangular number (40892446 = T₉₀₄₃).

Adding to 2152234 its reverse (4322512), we get a palindrome (6474746).

The spelling of 2152234 in words is "two million, one hundred fifty-two thousand, two hundred thirty-four".