4215552 has 72 divisors (see below), whose sum is σ = 12264000. Its totient is φ = 1274880.

The previous prime is 4215551. The next prime is 4215553. The reversal of 4215552 is 2555124.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4215551) and next prime (4215553).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (4215551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8199 + ... + 8697.

Almost surely, 2^4215552 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 4215552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6132000).

4215552 is an abundant number, since it is smaller than the sum of its proper divisors (8048448).

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

4215552 is a wasteful number, since it uses less digits than its factorization.

4215552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529 (or 515 counting only the distinct ones).

The product of its digits is 2000, while the sum is 24.

The square root of 4215552 is about 2053.1809467263. The cubic root of 4215552 is about 161.5417625001.

The spelling of 4215552 in words is "four million, two hundred fifteen thousand, five hundred fifty-two".