720376 has 16 divisors (see below), whose sum is σ = 1377000. Its totient is φ = 353184.

The previous prime is 720373. The next prime is 720397. The reversal of 720376 is 673027.

It is a self number, because there is not a number n which added to its sum of digits gives 720376.

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 in 3 ways as a sum of consecutive naturals, for example, 426 + ... + 1273.

2⁷²⁰³⁷⁶ is an apocalyptic number.

It is an amenable number.

720376 is a deficient number, since it is larger than the sum of its proper divisors (656624).

720376 is a wasteful number, since it uses less digits than its factorization.

720376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758 (or 1754 counting only the distinct ones).

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

The square root of 720376 is about 848.7496686303. The cubic root of 720376 is about 89.6436941437.

The spelling of 720376 in words is "seven hundred twenty thousand, three hundred seventy-six".