3551323 has 2 divisors, whose sum is σ = 3551324. Its totient is φ = 3551322.

The previous prime is 3551291. The next prime is 3551363. The reversal of 3551323 is 3231553.

It is a happy number.

3551323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3551323 - 2⁵ = 3551291 is a prime.

It is a super-2 number, since 2×3551323² = 25223790100658, 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 = 3551294 and 3551303.

It is not a weakly prime, because it can be changed into another prime (3551363) by changing a digit.

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 as a sum of consecutive naturals, namely, 1775661 + 1775662.

It is an arithmetic number, because the mean of its divisors is an integer number (1775662).

Almost surely, 2^3551323 is an apocalyptic number.

3551323 is a deficient number, since it is larger than the sum of its proper divisors (1).

3551323 is an equidigital number, since it uses as much as digits as its factorization.

3551323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1350, while the sum is 22.

The square root of 3551323 is about 1884.4954231836. The cubic root of 3551323 is about 152.5679782934.

Adding to 3551323 its reverse (3231553), we get a palindrome (6782876).

The spelling of 3551323 in words is "three million, five hundred fifty-one thousand, three hundred twenty-three".