2984720 has 20 divisors (see below), whose sum is σ = 6939660. Its totient is φ = 1193856.

The previous prime is 2984717. The next prime is 2984731. The reversal of 2984720 is 274892.

It can be written as a sum of positive squares in 2 ways, for example, as 1263376 + 1721344 = 1124^2 + 1312^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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, 18575 + ... + 18734.

It is an arithmetic number, because the mean of its divisors is an integer number (346983).

2^2984720 is an apocalyptic number.

2984720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2984720 is an abundant number, since it is smaller than the sum of its proper divisors (3954940).

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

2984720 is a wasteful number, since it uses less digits than its factorization.

2984720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37322 (or 37316 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 2984720 is about 1727.6342205455. The cubic root of 2984720 is about 143.9796782022.

The spelling of 2984720 in words is "two million, nine hundred eighty-four thousand, seven hundred twenty".