3625224 has 16 divisors (see below), whose sum is σ = 9063120. Its totient is φ = 1208400.

The previous prime is 3625213. The next prime is 3625229. The reversal of 3625224 is 4225263.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 151051 = 3625224 / (3 + 6 + 2 + 5 + 2 + 2 + 4).

It is a d-powerful number, because it can be written as 3⁹ + 6⁶ + 2⁷ + 5⁹ + 2¹⁵ + 2¹⁹ + 4¹⁰ .

It is a junction number, because it is equal to n+sod(n) for n = 3625194 and 3625203.

It is not an unprimeable number, because it can be changed into a prime (3625229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75502 + ... + 75549.

It is an arithmetic number, because the mean of its divisors is an integer number (566445).

Almost surely, 2^3625224 is an apocalyptic number.

It is an amenable number.

3625224 is an abundant number, since it is smaller than the sum of its proper divisors (5437896).

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

3625224 is a wasteful number, since it uses less digits than its factorization.

3625224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151060 (or 151056 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 3625224 is about 1904.0021008392. The cubic root of 3625224 is about 153.6190053523.

It can be divided in two parts, 362522 and 4, that added together give a triangular number (362526 = T₈₅₁).

The spelling of 3625224 in words is "three million, six hundred twenty-five thousand, two hundred twenty-four".