723463 has 16 divisors (see below), whose sum is σ = 856800. Its totient is φ = 604800.

The previous prime is 723451. The next prime is 723467. The reversal of 723463 is 364327.

It is a cyclic number.

It is not a de Polignac number, because 723463 - 2¹⁷ = 592391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723467) 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, 7113 + ... + 7213.

It is an arithmetic number, because the mean of its divisors is an integer number (53550).

2⁷²³⁴⁶³ is an apocalyptic number.

723463 is a deficient number, since it is larger than the sum of its proper divisors (133337).

723463 is a wasteful number, since it uses less digits than its factorization.

723463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162.

The product of its digits is 3024, while the sum is 25.

The square root of 723463 is about 850.5662819557. The cubic root of 723463 is about 89.7715605797.

The spelling of 723463 in words is "seven hundred twenty-three thousand, four hundred sixty-three".