2562720 has 96 divisors (see below), whose sum is σ = 8527680. Its totient is φ = 645120.

The previous prime is 2562719. The next prime is 2562737. The reversal of 2562720 is 272652.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8980 + ... + 9260.

It is an arithmetic number, because the mean of its divisors is an integer number (88830).

2^2562720 is an apocalyptic number.

2562720 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 2562720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4263840).

2562720 is an abundant number, since it is smaller than the sum of its proper divisors (5964960).

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

2562720 is a wasteful number, since it uses less digits than its factorization.

2562720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 2562720 is about 1600.8497743386. The cubic root of 2562720 is about 136.8465079036.

The spelling of 2562720 in words is "two million, five hundred sixty-two thousand, seven hundred twenty".