724367 has 6 divisors (see below), whose sum is σ = 842688. Its totient is φ = 620844.

The previous prime is 724331. The next prime is 724393. The reversal of 724367 is 763427.

It is not a de Polignac number, because 724367 - 2⁶ = 724303 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 7⁵ + 2¹⁹ + 3⁴ + 4⁸ + 6 + 7⁶ .

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 724367.

It is not an unprimeable number, because it can be changed into a prime (724267) 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 5 ways as a sum of consecutive naturals, for example, 7343 + ... + 7440.

It is an arithmetic number, because the mean of its divisors is an integer number (140448).

2⁷²⁴³⁶⁷ is an apocalyptic number.

724367 is a deficient number, since it is larger than the sum of its proper divisors (118321).

724367 is a wasteful number, since it uses less digits than its factorization.

724367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14797 (or 14790 counting only the distinct ones).

The product of its digits is 7056, while the sum is 29.

The square root of 724367 is about 851.0975267265. The cubic root of 724367 is about 89.8089362357.

Subtracting 724367 from its reverse (763427), we obtain a triangular number (39060 = T₂₇₉).

It can be divided in two parts, 7 and 24367, that multiplied together give a square (170569 = 413²).

The spelling of 724367 in words is "seven hundred twenty-four thousand, three hundred sixty-seven".