3555423 has 6 divisors (see below), whose sum is σ = 5135624. Its totient is φ = 2370276.

The previous prime is 3555403. The next prime is 3555427. The reversal of 3555423 is 3245553.

3555423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3555423 - 2¹⁰ = 3554399 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3555427) 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 in 5 ways as a sum of consecutive naturals, for example, 197515 + ... + 197532.

Almost surely, 2^3555423 is an apocalyptic number.

3555423 is a deficient number, since it is larger than the sum of its proper divisors (1580201).

3555423 is a wasteful number, since it uses less digits than its factorization.

3555423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395053 (or 395050 counting only the distinct ones).

The product of its digits is 9000, while the sum is 27.

The square root of 3555423 is about 1885.5829337369. The cubic root of 3555423 is about 152.6266689223.

It can be divided in two parts, 355 and 5423, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 3555423 in words is "three million, five hundred fifty-five thousand, four hundred twenty-three".