2115552 has 24 divisors (see below), whose sum is σ = 5553576. Its totient is φ = 705152.

The previous prime is 2115539. The next prime is 2115571. The reversal of 2115552 is 2555112.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

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, 10923 + ... + 11114.

It is an arithmetic number, because the mean of its divisors is an integer number (231399).

2^2115552 is an apocalyptic number.

It is an amenable number.

2115552 is an abundant number, since it is smaller than the sum of its proper divisors (3438024).

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

2115552 is a wasteful number, since it uses less digits than its factorization.

2115552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22050 (or 22042 counting only the distinct ones).

The product of its digits is 500, while the sum is 21.

The square root of 2115552 is about 1454.4937263529. The cubic root of 2115552 is about 128.3732594424.

The spelling of 2115552 in words is "two million, one hundred fifteen thousand, five hundred fifty-two".