2174042 has 8 divisors (see below), whose sum is σ = 3511956. Its totient is φ = 1003392.

The previous prime is 2174033. The next prime is 2174047. The reversal of 2174042 is 2404712.

It can be written as a sum of positive squares in 2 ways, for example, as 2163841 + 10201 = 1471^2 + 101^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2174047) 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, 41783 + ... + 41834.

2^2174042 is an apocalyptic number.

2174042 is a deficient number, since it is larger than the sum of its proper divisors (1337914).

2174042 is a wasteful number, since it uses less digits than its factorization.

2174042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83632.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 2174042 is about 1474.4632921847. The cubic root of 2174042 is about 129.5455929860.

Adding to 2174042 its reverse (2404712), we get a palindrome (4578754).

The spelling of 2174042 in words is "two million, one hundred seventy-four thousand, forty-two".