7075420 has 48 divisors (see below), whose sum is σ = 16783200. Its totient is φ = 2481920.

The previous prime is 7075373. The next prime is 7075423. The reversal of 7075420 is 245707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7075423) 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, 5826 + ... + 6934.

It is an arithmetic number, because the mean of its divisors is an integer number (349650).

Almost surely, 2^7075420 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 7075420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8391600).

7075420 is an abundant number, since it is smaller than the sum of its proper divisors (9707780).

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

7075420 is a wasteful number, since it uses less digits than its factorization.

7075420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158 (or 1156 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 7075420 is about 2659.9661651983. The cubic root of 7075420 is about 191.9776811441.

The spelling of 7075420 in words is "seven million, seventy-five thousand, four hundred twenty".