1041680 has 40 divisors (see below), whose sum is σ = 2511000. Its totient is φ = 401408.

The previous prime is 1041673. The next prime is 1041701. The reversal of 1041680 is 861401.

1041680 = T₆₄₃ + T₆₄₄ + ... + T₆₄₇.

1041680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 150544 + 891136 = 388^2 + 944^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2096 + ... + 2544.

It is an arithmetic number, because the mean of its divisors is an integer number (62775).

2^1041680 is an apocalyptic number.

1041680 is a gapful number since it is divisible by the number (10) 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 1041680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1255500).

1041680 is an abundant number, since it is smaller than the sum of its proper divisors (1469320).

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

1041680 is a wasteful number, since it uses less digits than its factorization.

1041680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1041680 is about 1020.6272581114. The cubic root of 1041680 is about 101.3704657699.

The spelling of 1041680 in words is "one million, forty-one thousand, six hundred eighty".