2042554 has 8 divisors (see below), whose sum is σ = 3080448. Its totient is φ = 1015740.

The previous prime is 2042549. The next prime is 2042581. The reversal of 2042554 is 4552402.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2292 + ... + 3055.

It is an arithmetic number, because the mean of its divisors is an integer number (385056).

2^2042554 is an apocalyptic number.

2042554 is a deficient number, since it is larger than the sum of its proper divisors (1037894).

2042554 is a wasteful number, since it uses less digits than its factorization.

2042554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5540.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2042554 is about 1429.1794848793. The cubic root of 2042554 is about 126.8794193095.

Adding to 2042554 its reverse (4552402), we get a palindrome (6594956).

The spelling of 2042554 in words is "two million, forty-two thousand, five hundred fifty-four".