720374 has 4 divisors (see below), whose sum is σ = 1080564. Its totient is φ = 360186.

The previous prime is 720373. The next prime is 720397. The reversal of 720374 is 473027.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180092 + ... + 180095.

It is an arithmetic number, because the mean of its divisors is an integer number (270141).

2⁷²⁰³⁷⁴ is an apocalyptic number.

720374 is a deficient number, since it is larger than the sum of its proper divisors (360190).

720374 is a wasteful number, since it uses less digits than its factorization.

720374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360189.

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 720374 is about 848.7484904258. The cubic root of 720374 is about 89.6436111835.

The spelling of 720374 in words is "seven hundred twenty thousand, three hundred seventy-four", and thus it is an iban number.