7101420 has 48 divisors (see below), whose sum is σ = 20176128. Its totient is φ = 1865920.

The previous prime is 7101401. The next prime is 7101431. The reversal of 7101420 is 241017.

7101420 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 7101420.

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, 3427 + ... + 5093.

It is an arithmetic number, because the mean of its divisors is an integer number (420336).

Almost surely, 2^7101420 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 7101420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10088064).

7101420 is an abundant number, since it is smaller than the sum of its proper divisors (13074708).

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

7101420 is a wasteful number, since it uses less digits than its factorization.

7101420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750 (or 1748 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 7101420 is about 2664.8489638252. The cubic root of 7101420 is about 192.2125467390.

Adding to 7101420 its reverse (241017), we get a palindrome (7342437).

The spelling of 7101420 in words is "seven million, one hundred one thousand, four hundred twenty".