2471328 has 36 divisors (see below), whose sum is σ = 7028658. Its totient is φ = 823680.

The previous prime is 2471323. The next prime is 2471347. The reversal of 2471328 is 8231742.

It can be written as a sum of positive squares in only one way, i.e., 2471184 + 144 = 1572^2 + 12^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2471328² = 12214924167168, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2471321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4003 + ... + 4578.

2^2471328 is an apocalyptic number.

It is an amenable number.

2471328 is an abundant number, since it is smaller than the sum of its proper divisors (4557330).

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

2471328 is a wasteful number, since it uses less digits than its factorization.

2471328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8597 (or 8586 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 2471328 is about 1572.0458008595. The cubic root of 2471328 is about 135.2000326786.

The spelling of 2471328 in words is "two million, four hundred seventy-one thousand, three hundred twenty-eight".