3546423 has 10 divisors (see below), whose sum is σ = 5297864. Its totient is φ = 2364228.

The previous prime is 3546409. The next prime is 3546427. The reversal of 3546423 is 3246453.

It is not a de Polignac number, because 3546423 - 2¹² = 3542327 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 3⁶ + 5⁹ + 4² + 6 + 4¹⁰ + 2¹⁹ + 3⁹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3546427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 21811 + ... + 21972.

Almost surely, 2^3546423 is an apocalyptic number.

3546423 is a deficient number, since it is larger than the sum of its proper divisors (1751441).

3546423 is an equidigital number, since it uses as much as digits as its factorization.

3546423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43795 (or 43786 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 3546423 is about 1883.1948916668. The cubic root of 3546423 is about 152.4977765509.

It can be divided in two parts, 3546 and 423, that added together give a square (3969 = 63²).

The spelling of 3546423 in words is "three million, five hundred forty-six thousand, four hundred twenty-three".