2974720 has 88 divisors (see below), whose sum is σ = 8253504. Its totient is φ = 1007616.

The previous prime is 2974691. The next prime is 2974723. The reversal of 2974720 is 274792.

It is a happy number.

2974720 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2974723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35799 + ... + 35881.

2^2974720 is an apocalyptic number.

2974720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2974720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4126752).

2974720 is an abundant number, since it is smaller than the sum of its proper divisors (5278784).

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

2974720 is an equidigital number, since it uses as much as digits as its factorization.

2974720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 2974720 is about 1724.7376612111. The cubic root of 2974720 is about 143.8187018799.

The spelling of 2974720 in words is "two million, nine hundred seventy-four thousand, seven hundred twenty".