723614 has 4 divisors (see below), whose sum is σ = 1085424. Its totient is φ = 361806.

The previous prime is 723607. The next prime is 723617. The reversal of 723614 is 416327.

723614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 416327 = 457 ⋅911.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 723614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180902 + ... + 180905.

It is an arithmetic number, because the mean of its divisors is an integer number (271356).

2⁷²³⁶¹⁴ is an apocalyptic number.

723614 is a deficient number, since it is larger than the sum of its proper divisors (361810).

723614 is a wasteful number, since it uses less digits than its factorization.

723614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361809.

The product of its digits is 1008, while the sum is 23.

The square root of 723614 is about 850.6550417179. The cubic root of 723614 is about 89.7778058024. Note that the first 3 decimals are identical.

It can be divided in two parts, 72361 and 4, that multiplied together give a square (289444 = 538²).

The spelling of 723614 in words is "seven hundred twenty-three thousand, six hundred fourteen".