7106240 has 56 divisors (see below), whose sum is σ = 17282160. Its totient is φ = 2782208.

The previous prime is 7106237. The next prime is 7106249. The reversal of 7106240 is 426017.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (7106249) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16751 + ... + 17169.

It is an arithmetic number, because the mean of its divisors is an integer number (308610).

Almost surely, 2^7106240 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 7106240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8641080).

7106240 is an abundant number, since it is smaller than the sum of its proper divisors (10175920).

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

7106240 is a wasteful number, since it uses less digits than its factorization.

7106240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 7106240 is about 2665.7531768714. The cubic root of 7106240 is about 192.2560241911.

The spelling of 7106240 in words is "seven million, one hundred six thousand, two hundred forty".