2215452 has 36 divisors (see below), whose sum is σ = 5419400. Its totient is φ = 704352.

The previous prime is 2215417. The next prime is 2215463. The reversal of 2215452 is 2545122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6174 + ... + 6522.

2^2215452 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 2215452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2709700).

2215452 is an abundant number, since it is smaller than the sum of its proper divisors (3203948).

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

2215452 is a wasteful number, since it uses less digits than its factorization.

2215452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 377 counting only the distinct ones).

The product of its digits is 800, while the sum is 21.

The square root of 2215452 is about 1488.4394512374. The cubic root of 2215452 is about 130.3629306101.

The spelling of 2215452 in words is "two million, two hundred fifteen thousand, four hundred fifty-two".