3391033 has 2 divisors, whose sum is σ = 3391034. Its totient is φ = 3391032.

The previous prime is 3391021. The next prime is 3391039. The reversal of 3391033 is 3301933.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2663424 + 727609 = 1632^2 + 853^2 .

It is an emirp because it is prime and its reverse (3301933) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3391033 is a prime.

It is a super-2 number, since 2×3391033² = 22998209614178, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3390995 and 3391013.

It is not a weakly prime, because it can be changed into another prime (3391039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1695516 + 1695517.

It is an arithmetic number, because the mean of its divisors is an integer number (1695517).

Almost surely, 2^3391033 is an apocalyptic number.

It is an amenable number.

3391033 is a deficient number, since it is larger than the sum of its proper divisors (1).

3391033 is an equidigital number, since it uses as much as digits as its factorization.

3391033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729, while the sum is 22.

The square root of 3391033 is about 1841.4757668783. The cubic root of 3391033 is about 150.2371507917.

Adding to 3391033 its reverse (3301933), we get a palindrome (6692966).

The spelling of 3391033 in words is "three million, three hundred ninety-one thousand, thirty-three".