1033213 has 4 divisors (see below), whose sum is σ = 1036828. Its totient is φ = 1029600.

The previous prime is 1033189. The next prime is 1033223. The reversal of 1033213 is 3123301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3123301 = 577 ⋅5413.

It can be written as a sum of positive squares in 2 ways, for example, as 76729 + 956484 = 277^2 + 978^2 .

It is a cyclic number.

It is not a de Polignac number, because 1033213 - 2⁵ = 1033181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1033193 and 1033202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1033223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1338 + ... + 1963.

It is an arithmetic number, because the mean of its divisors is an integer number (259207).

2^1033213 is an apocalyptic number.

It is an amenable number.

1033213 is a deficient number, since it is larger than the sum of its proper divisors (3615).

1033213 is an equidigital number, since it uses as much as digits as its factorization.

1033213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3614.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1033213 is about 1016.4708554602. The cubic root of 1033213 is about 101.0950645639.

Adding to 1033213 its reverse (3123301), we get a palindrome (4156514).

The spelling of 1033213 in words is "one million, thirty-three thousand, two hundred thirteen".