3215552 has 28 divisors (see below), whose sum is σ = 6522720. Its totient is φ = 1572096.

The previous prime is 3215543. The next prime is 3215587. The reversal of 3215552 is 2555123.

3215552 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 2474 + ... + 3542.

Almost surely, 2^3215552 is an apocalyptic number.

3215552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3215552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3261360).

3215552 is an abundant number, since it is smaller than the sum of its proper divisors (3307168).

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

3215552 is a wasteful number, since it uses less digits than its factorization.

3215552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128 (or 1118 counting only the distinct ones).

The product of its digits is 1500, while the sum is 23.

The square root of 3215552 is about 1793.1960294402. The cubic root of 3215552 is about 147.5995994926.

The spelling of 3215552 in words is "three million, two hundred fifteen thousand, five hundred fifty-two".