3547423 has 16 divisors (see below), whose sum is σ = 4073472. Its totient is φ = 3060000.

The previous prime is 3547421. The next prime is 3547429. The reversal of 3547423 is 3247453.

3547423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3547423 - 2¹ = 3547421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3547391 and 3547400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3547421) 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 15 ways as a sum of consecutive naturals, for example, 34390 + ... + 34492.

It is an arithmetic number, because the mean of its divisors is an integer number (254592).

Almost surely, 2^3547423 is an apocalyptic number.

3547423 is a deficient number, since it is larger than the sum of its proper divisors (526049).

3547423 is a wasteful number, since it uses less digits than its factorization.

3547423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246.

The product of its digits is 10080, while the sum is 28.

The square root of 3547423 is about 1883.4603791957. The cubic root of 3547423 is about 152.5121086865.

It can be divided in two parts, 354 and 7423, that added together give a palindrome (7777).

The spelling of 3547423 in words is "three million, five hundred forty-seven thousand, four hundred twenty-three".