720118 has 8 divisors (see below), whose sum is σ = 1234512. Its totient is φ = 308616.

The previous prime is 720101. The next prime is 720127. The reversal of 720118 is 811027.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 720095 and 720104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25705 + ... + 25732.

It is an arithmetic number, because the mean of its divisors is an integer number (154314).

2⁷²⁰¹¹⁸ is an apocalyptic number.

720118 is a deficient number, since it is larger than the sum of its proper divisors (514394).

720118 is a wasteful number, since it uses less digits than its factorization.

720118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51446.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 720118 is about 848.5976667420. The cubic root of 720118 is about 89.6329910133.

Subtracting 720118 from its reverse (811027), we obtain a palindrome (90909).

It can be divided in two parts, 720 and 118, that added together give a palindrome (838).

The spelling of 720118 in words is "seven hundred twenty thousand, one hundred eighteen".