3472885 has 24 divisors (see below), whose sum is σ = 4738104. Its totient is φ = 2428800.

The previous prime is 3472883. The next prime is 3472897. The reversal of 3472885 is 5882743.

3472885 = 24² + 25² + ... + 218².

It can be written as a sum of positive squares in 4 ways, for example, as 576081 + 2896804 = 759^2 + 1702^2 .

It is not a de Polignac number, because 3472885 - 2¹ = 3472883 is a prime.

It is a d-powerful number, because it can be written as 3¹² + 4 + 7⁷ + 2¹⁰ + 8⁴ + 8⁷ + 5⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3472883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34335 + ... + 34435.

It is an arithmetic number, because the mean of its divisors is an integer number (197421).

Almost surely, 2^3472885 is an apocalyptic number.

It is an amenable number.

3472885 is a deficient number, since it is larger than the sum of its proper divisors (1265219).

3472885 is a wasteful number, since it uses less digits than its factorization.

3472885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 142 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The square root of 3472885 is about 1863.5678147038. The cubic root of 3472885 is about 151.4363502336.

The spelling of 3472885 in words is "three million, four hundred seventy-two thousand, eight hundred eighty-five".