699120 has 60 divisors (see below), whose sum is σ = 2350296. Its totient is φ = 186240.

The previous prime is 699119. The next prime is 699133. The reversal of 699120 is 21996.

It is a happy number.

699120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (60).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 4.

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 699120.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235 + ... + 1205.

2⁶⁹⁹¹²⁰ is an apocalyptic number.

699120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 699120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1175148).

699120 is an abundant number, since it is smaller than the sum of its proper divisors (1651176).

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

699120 is a wasteful number, since it uses less digits than its factorization.

699120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990 (or 981 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 699120 is about 836.1339605590. The cubic root of 699120 is about 88.7531771659.

The spelling of 699120 in words is "six hundred ninety-nine thousand, one hundred twenty".