2665152 has 84 divisors (see below), whose sum is σ = 8743696. Its totient is φ = 760320.

The previous prime is 2665139. The next prime is 2665177. The reversal of 2665152 is 2515662.

2665152 is a `hidden beast` number, since 2 + 6 + 651 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (84).

It is a nialpdrome in base 12.

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, 3702 + ... + 4362.

2^2665152 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 2665152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4371848).

2665152 is an abundant number, since it is smaller than the sum of its proper divisors (6078544).

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

2665152 is a wasteful number, since it uses less digits than its factorization.

2665152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686 (or 673 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 2665152 is about 1632.5293259234. The cubic root of 2665152 is about 138.6459946173.

The spelling of 2665152 in words is "two million, six hundred sixty-five thousand, one hundred fifty-two".