700920 has 128 divisors (see below), whose sum is σ = 2592000. Its totient is φ = 167040.

The previous prime is 700919. The next prime is 700933. The reversal of 700920 is 29007.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 700893 and 700902.

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 700920.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 11851 + ... + 11909.

It is an arithmetic number, because the mean of its divisors is an integer number (20250).

2⁷⁰⁰⁹²⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 700920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1296000).

700920 is an abundant number, since it is smaller than the sum of its proper divisors (1891080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

700920 is a wasteful number, since it uses less digits than its factorization.

700920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 700920 is about 837.2096511627. The cubic root of 700920 is about 88.8292817969.

Adding to 700920 its reverse (29007), we get a palindrome (729927).

The spelling of 700920 in words is "seven hundred thousand, nine hundred twenty".