2647152 has 60 divisors (see below), whose sum is σ = 7660224. Its totient is φ = 852480.

The previous prime is 2647133. The next prime is 2647157. The reversal of 2647152 is 2517462.

2647152 is a `hidden beast` number, since 2 + 647 + 15 + 2 = 666.

It is a super-2 number, since 2×2647152² = 14014827422208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2647157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4168 + ... + 4760.

2^2647152 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 2647152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3830112).

2647152 is an abundant number, since it is smaller than the sum of its proper divisors (5013072).

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

2647152 is a wasteful number, since it uses less digits than its factorization.

2647152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638 (or 629 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 2647152 is about 1627.0070682084. The cubic root of 2647152 is about 138.3331584972. Note that the first 3 decimals are identical.

The spelling of 2647152 in words is "two million, six hundred forty-seven thousand, one hundred fifty-two".