723464 has 16 divisors (see below), whose sum is σ = 1550400. Its totient is φ = 310032.

The previous prime is 723451. The next prime is 723467. The reversal of 723464 is 464327.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (723467) by changing a digit.

723464 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6404 + ... + 6515.

It is an arithmetic number, because the mean of its divisors is an integer number (96900).

2⁷²³⁴⁶⁴ is an apocalyptic number.

It is an amenable number.

723464 is an abundant number, since it is smaller than the sum of its proper divisors (826936).

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

723464 is a wasteful number, since it uses less digits than its factorization.

723464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12932 (or 12928 counting only the distinct ones).

The product of its digits is 4032, while the sum is 26.

The square root of 723464 is about 850.5668697992. The cubic root of 723464 is about 89.7716019417.

The spelling of 723464 in words is "seven hundred twenty-three thousand, four hundred sixty-four".