7201290 has 16 divisors (see below), whose sum is σ = 17283168. Its totient is φ = 1920336.

The previous prime is 7201279. The next prime is 7201297. The reversal of 7201290 is 921027.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7201297) 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, 119992 + ... + 120051.

It is an arithmetic number, because the mean of its divisors is an integer number (1080198).

Almost surely, 2^7201290 is an apocalyptic number.

7201290 is an abundant number, since it is smaller than the sum of its proper divisors (10081878).

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

7201290 is a wasteful number, since it uses less digits than its factorization.

7201290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240053.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 7201290 is about 2683.5219395414. The cubic root of 7201290 is about 193.1094084668.

The spelling of 7201290 in words is "seven million, two hundred one thousand, two hundred ninety".