741666 has 16 divisors (see below), whose sum is σ = 1505088. Its totient is φ = 243600.

The previous prime is 741661. The next prime is 741667. The reversal of 741666 is 666147.

It is a Curzon number.

It is a congruent number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445 + ... + 1296.

It is an arithmetic number, because the mean of its divisors is an integer number (94068).

2⁷⁴¹⁶⁶⁶ is an apocalyptic number.

741666 is an abundant number, since it is smaller than the sum of its proper divisors (763422).

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

741666 is a wasteful number, since it uses less digits than its factorization.

741666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817.

The product of its digits is 6048, while the sum is 30.

The square root of 741666 is about 861.2003251277. The cubic root of 741666 is about 90.5182446454.

The spelling of 741666 in words is "seven hundred forty-one thousand, six hundred sixty-six".