7000240 has 80 divisors (see below), whose sum is σ = 17998848. Its totient is φ = 2515968.

The previous prime is 7000219. The next prime is 7000241. The reversal of 7000240 is 420007.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 7000240.

It is not an unprimeable number, because it can be changed into a prime (7000241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55057 + ... + 55183.

Almost surely, 2^7000240 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 7000240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8999424).

7000240 is an abundant number, since it is smaller than the sum of its proper divisors (10998608).

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

7000240 is a wasteful number, since it uses less digits than its factorization.

7000240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 13.

The square root of 7000240 is about 2645.7966664126. The cubic root of 7000240 is about 191.2953044593.

Adding to 7000240 its reverse (420007), we get a palindrome (7420247).

The spelling of 7000240 in words is "seven million, two hundred forty", and thus it is an aban number.