2134242 has 32 divisors (see below), whose sum is σ = 5175360. Its totient is φ = 646560.

The previous prime is 2134241. The next prime is 2134243. The reversal of 2134242 is 2424312.

It is an interprime number because it is at equal distance from previous prime (2134241) and next prime (2134243).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 2⁷ + 1 + 3⁴ + 4² + 2¹⁵ + 4⁶ + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (2134241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1203 + ... + 2390.

It is an arithmetic number, because the mean of its divisors is an integer number (161730).

2^2134242 is an apocalyptic number.

2134242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2134242 is an abundant number, since it is smaller than the sum of its proper divisors (3041118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2134242 is a wasteful number, since it uses less digits than its factorization.

2134242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3615 (or 3609 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 2134242 is about 1460.9045143335. The cubic root of 2134242 is about 128.7501926035.

Adding to 2134242 its reverse (2424312), we get a palindrome (4558554).

The spelling of 2134242 in words is "two million, one hundred thirty-four thousand, two hundred forty-two".