1025760 has 48 divisors (see below), whose sum is σ = 3232656. Its totient is φ = 273408.

The previous prime is 1025749. The next prime is 1025767. The reversal of 1025760 is 675201.

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 (1025767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589 + ... + 1548.

It is an arithmetic number, because the mean of its divisors is an integer number (67347).

2^1025760 is an apocalyptic number.

1025760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1025760 is an abundant number, since it is smaller than the sum of its proper divisors (2206896).

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

1025760 is a wasteful number, since it uses less digits than its factorization.

1025760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155 (or 2147 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 1025760 is about 1012.7981042636. The cubic root of 1025760 is about 100.8513973207.

The spelling of 1025760 in words is "one million, twenty-five thousand, seven hundred sixty".