2988432 has 30 divisors (see below), whose sum is σ = 8363862. Its totient is φ = 996096.

The previous prime is 2988407. The next prime is 2988439. The reversal of 2988432 is 2348892.

It can be written as a sum of positive squares in only one way, i.e., 2322576 + 665856 = 1524^2 + 816^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (2988439) 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, 10233 + ... + 10520.

2^2988432 is an apocalyptic number.

It is an amenable number.

2988432 is an abundant number, since it is smaller than the sum of its proper divisors (5375430).

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

2988432 is a wasteful number, since it uses less digits than its factorization.

2988432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20767 (or 20758 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 2988432 is about 1728.7081882145. The cubic root of 2988432 is about 144.0393411028.

The spelling of 2988432 in words is "two million, nine hundred eighty-eight thousand, four hundred thirty-two".