741663 has 16 divisors (see below), whose sum is σ = 1183840. Its totient is φ = 456192.

The previous prime is 741661. The next prime is 741667. The reversal of 741663 is 366147.

It is not a de Polignac number, because 741663 - 2¹ = 741661 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

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 741663.

It is not an unprimeable number, because it can be changed into a prime (741661) 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 15 ways as a sum of consecutive naturals, for example, 706 + ... + 1407.

It is an arithmetic number, because the mean of its divisors is an integer number (73990).

2⁷⁴¹⁶⁶³ is an apocalyptic number.

741663 is a deficient number, since it is larger than the sum of its proper divisors (442177).

741663 is a wasteful number, since it uses less digits than its factorization.

741663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135 (or 2129 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 741663 is about 861.1985833709. The cubic root of 741663 is about 90.5181225980.

The spelling of 741663 in words is "seven hundred forty-one thousand, six hundred sixty-three".