720367 has 2 divisors, whose sum is σ = 720368. Its totient is φ = 720366.

The previous prime is 720361. The next prime is 720373. The reversal of 720367 is 763027.

It is a balanced prime because it is at equal distance from previous prime (720361) and next prime (720373).

It is an emirp because it is prime and its reverse (763027) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 720367 - 2³ = 720359 is a prime.

It is a super-2 number, since 2×720367² = 1037857229378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (720361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360183 + 360184.

It is an arithmetic number, because the mean of its divisors is an integer number (360184).

2⁷²⁰³⁶⁷ is an apocalyptic number.

720367 is a deficient number, since it is larger than the sum of its proper divisors (1).

720367 is an equidigital number, since it uses as much as digits as its factorization.

720367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 720367 is about 848.7443666971. The cubic root of 720367 is about 89.6433208217.

The spelling of 720367 in words is "seven hundred twenty thousand, three hundred sixty-seven".