2720352 has 48 divisors (see below), whose sum is σ = 7318080. Its totient is φ = 884352.

The previous prime is 2720329. The next prime is 2720359. The reversal of 2720352 is 2530272.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2720359) 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, 3799 + ... + 4457.

It is an arithmetic number, because the mean of its divisors is an integer number (152460).

2^2720352 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 2720352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3659040).

2720352 is an abundant number, since it is smaller than the sum of its proper divisors (4597728).

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

2720352 is a wasteful number, since it uses less digits than its factorization.

2720352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715 (or 707 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 2720352 is about 1649.3489624697. The cubic root of 2720352 is about 139.5966622355.

The spelling of 2720352 in words is "two million, seven hundred twenty thousand, three hundred fifty-two".