3215104 has 36 divisors (see below), whose sum is σ = 6765640. Its totient is φ = 1520640.

The previous prime is 3215099. The next prime is 3215111. The reversal of 3215104 is 4015123.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4534 + ... + 5194.

Almost surely, 2^3215104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3215104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3382820).

3215104 is an abundant number, since it is smaller than the sum of its proper divisors (3550536).

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

3215104 is an equidigital number, since it uses as much as digits as its factorization.

3215104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 3215104 is about 1793.0711084617. The cubic root of 3215104 is about 147.5927445067.

The spelling of 3215104 in words is "three million, two hundred fifteen thousand, one hundred four".