2042254 has 4 divisors (see below), whose sum is σ = 3063384. Its totient is φ = 1021126.

The previous prime is 2042237. The next prime is 2042263. The reversal of 2042254 is 4522402.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510562 + ... + 510565.

It is an arithmetic number, because the mean of its divisors is an integer number (765846).

2^2042254 is an apocalyptic number.

2042254 is a deficient number, since it is larger than the sum of its proper divisors (1021130).

2042254 is a wasteful number, since it uses less digits than its factorization.

2042254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021129.

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 2042254 is about 1429.0745256984. The cubic root of 2042254 is about 126.8732072029.

Adding to 2042254 its reverse (4522402), we get a palindrome (6564656).

The spelling of 2042254 in words is "two million, forty-two thousand, two hundred fifty-four".