7120470 has 64 divisors (see below), whose sum is σ = 20030976. Its totient is φ = 1585920.

The previous prime is 7120447. The next prime is 7120471. The reversal of 7120470 is 740217.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7120471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8197 + ... + 9023.

It is an arithmetic number, because the mean of its divisors is an integer number (312984).

Almost surely, 2^7120470 is an apocalyptic number.

7120470 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 7120470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10015488).

7120470 is an abundant number, since it is smaller than the sum of its proper divisors (12910506).

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

7120470 is a wasteful number, since it uses less digits than its factorization.

7120470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 7120470 is about 2668.4208813454. The cubic root of 7120470 is about 192.3842673097.

Adding to 7120470 its reverse (740217), we get a palindrome (7860687).

The spelling of 7120470 in words is "seven million, one hundred twenty thousand, four hundred seventy".