1041638 has 8 divisors (see below), whose sum is σ = 1682688. Its totient is φ = 480744.

The previous prime is 1041619. The next prime is 1041643. The reversal of 1041638 is 8361401.

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

It is a congruent number.

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, 20006 + ... + 20057.

It is an arithmetic number, because the mean of its divisors is an integer number (210336).

2^1041638 is an apocalyptic number.

1041638 is a deficient number, since it is larger than the sum of its proper divisors (641050).

1041638 is a wasteful number, since it uses less digits than its factorization.

1041638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40078.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1041638 is about 1020.6066823218. The cubic root of 1041638 is about 101.3691033499.

The spelling of 1041638 in words is "one million, forty-one thousand, six hundred thirty-eight".