1041660 has 60 divisors (see below), whose sum is σ = 3272808. Its totient is φ = 277344.

The previous prime is 1041653. The next prime is 1041671. The reversal of 1041660 is 661401.

1041660 is a `hidden beast` number, since 1 + 0 + 4 + 1 + 660 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1299 + ... + 1941.

2^1041660 is an apocalyptic number.

1041660 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 1041660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1636404).

1041660 is an abundant number, since it is smaller than the sum of its proper divisors (2231148).

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

1041660 is a wasteful number, since it uses less digits than its factorization.

1041660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1041660 is about 1020.6174601681. The cubic root of 1041660 is about 101.3698170030.

It can be divided in two parts, 104 and 1660, that added together give a square (1764 = 42²).

The spelling of 1041660 in words is "one million, forty-one thousand, six hundred sixty".