7860120 has 64 divisors (see below), whose sum is σ = 24973920. Its totient is φ = 1972224.

The previous prime is 7860109. The next prime is 7860133. The reversal of 7860120 is 210687.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114 + ... + 3966.

Almost surely, 2^7860120 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 7860120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12486960).

7860120 is an abundant number, since it is smaller than the sum of its proper divisors (17113800).

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

7860120 is a wasteful number, since it uses less digits than its factorization.

7860120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3884 (or 3880 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 7860120 is about 2803.5905549848. The cubic root of 7860120 is about 198.8274726650.

The spelling of 7860120 in words is "seven million, eight hundred sixty thousand, one hundred twenty".