1033641 has 20 divisors (see below), whose sum is σ = 1765632. Its totient is φ = 590328.

The previous prime is 1033631. The next prime is 1033661. The reversal of 1033641 is 1463301.

It is not a de Polignac number, because 1033641 - 2¹⁰ = 1032617 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1033601) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 345 + ... + 1478.

2^1033641 is an apocalyptic number.

It is an amenable number.

1033641 is a deficient number, since it is larger than the sum of its proper divisors (731991).

1033641 is an equidigital number, since it uses as much as digits as its factorization.

1033641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842 (or 1833 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1033641 is about 1016.6813660140. The cubic root of 1033641 is about 101.1090219035.

Adding to 1033641 its reverse (1463301), we get a palindrome (2496942).

The spelling of 1033641 in words is "one million, thirty-three thousand, six hundred forty-one".