741660 has 48 divisors (see below), whose sum is σ = 2128896. Its totient is φ = 192832.

The previous prime is 741641. The next prime is 741661. The reversal of 741660 is 66147.

It is a self number, because there is not a number n which added to its sum of digits gives 741660.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 741660.

It is not an unprimeable number, because it can be changed into a prime (741661) by changing a digit.

741660 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2689 + ... + 2951.

It is an arithmetic number, because the mean of its divisors is an integer number (44352).

2⁷⁴¹⁶⁶⁰ 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 741660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1064448).

741660 is an abundant number, since it is smaller than the sum of its proper divisors (1387236).

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

741660 is a wasteful number, since it uses less digits than its factorization.

741660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 741660 is about 861.1968416106. The cubic root of 741660 is about 90.5180005504.

The spelling of 741660 in words is "seven hundred forty-one thousand, six hundred sixty".