3224785 has 16 divisors (see below), whose sum is σ = 4048704. Its totient is φ = 2463552.

The previous prime is 3224783. The next prime is 3224789. The reversal of 3224785 is 5874223.

It is a cyclic number.

It is not a de Polignac number, because 3224785 - 2¹ = 3224783 is a prime.

It is a d-powerful number, because it can be written as 3⁵ + 2⁷ + 2²¹ + 4¹⁰ + 7² + 8³ + 5⁷ .

It is a Duffinian number.

Its product of digits (13440) is a multiple of the sum of its prime divisors (384).

3224785 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3224783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11254 + ... + 11536.

It is an arithmetic number, because the mean of its divisors is an integer number (253044).

Almost surely, 2^3224785 is an apocalyptic number.

It is an amenable number.

3224785 is a deficient number, since it is larger than the sum of its proper divisors (823919).

3224785 is a wasteful number, since it uses less digits than its factorization.

3224785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384.

The product of its digits is 13440, while the sum is 31.

The square root of 3224785 is about 1795.7686376591. The cubic root of 3224785 is about 147.7407349109.

The spelling of 3224785 in words is "three million, two hundred twenty-four thousand, seven hundred eighty-five".