3546224 has 20 divisors (see below), whose sum is σ = 7495800. Its totient is φ = 1611840.

The previous prime is 3546199. The next prime is 3546233. The reversal of 3546224 is 4226453.

3546224 = T₄₄₇ + T₄₄₈ + ... + T₄₇₉.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁹ + 5⁹ + 4 + 6² + 2⁹ + 2¹⁹ + 4¹⁰ .

It is a junction number, because it is equal to n+sod(n) for n = 3546193 and 3546202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9899 + ... + 10250.

It is an arithmetic number, because the mean of its divisors is an integer number (374790).

Almost surely, 2^3546224 is an apocalyptic number.

It is an amenable number.

3546224 is an abundant number, since it is smaller than the sum of its proper divisors (3949576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3546224 is a wasteful number, since it uses less digits than its factorization.

3546224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20168 (or 20162 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 3546224 is about 1883.1420551833. The cubic root of 3546224 is about 152.4949241346.

The spelling of 3546224 in words is "three million, five hundred forty-six thousand, two hundred twenty-four".