723741 has 16 divisors (see below), whose sum is σ = 1067904. Its totient is φ = 433664.

The previous prime is 723739. The next prime is 723761. The reversal of 723741 is 147327.

723741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 723741 - 2¹ = 723739 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 865 + ... + 1481.

It is an arithmetic number, because the mean of its divisors is an integer number (66744).

2⁷²³⁷⁴¹ is an apocalyptic number.

It is an amenable number.

723741 is a deficient number, since it is larger than the sum of its proper divisors (344163).

723741 is a wasteful number, since it uses less digits than its factorization.

723741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660.

The product of its digits is 1176, while the sum is 24.

The square root of 723741 is about 850.7296867983. The cubic root of 723741 is about 89.7830577343.

The spelling of 723741 in words is "seven hundred twenty-three thousand, seven hundred forty-one", and thus it is an iban number.