2053442 has 8 divisors (see below), whose sum is σ = 3094416. Its totient is φ = 1021972.

The previous prime is 2053439. The next prime is 2053459. The reversal of 2053442 is 2443502.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1808 + ... + 2715.

It is an arithmetic number, because the mean of its divisors is an integer number (386802).

2^2053442 is an apocalyptic number.

2053442 is a deficient number, since it is larger than the sum of its proper divisors (1040974).

2053442 is a wasteful number, since it uses less digits than its factorization.

2053442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4752.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2053442 is about 1432.9836007436. The cubic root of 2053442 is about 127.1044669204.

Adding to 2053442 its reverse (2443502), we get a palindrome (4496944).

The spelling of 2053442 in words is "two million, fifty-three thousand, four hundred forty-two".