7200901 has 4 divisors (see below), whose sum is σ = 7281900. Its totient is φ = 7119904.

The previous prime is 7200899. The next prime is 7200913. The reversal of 7200901 is 1090027.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1887876 + 5313025 = 1374^2 + 2305^2 .

It is a cyclic number.

It is not a de Polignac number, because 7200901 - 2¹ = 7200899 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7200971) 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 3 ways as a sum of consecutive naturals, for example, 40366 + ... + 40543.

It is an arithmetic number, because the mean of its divisors is an integer number (1820475).

Almost surely, 2^7200901 is an apocalyptic number.

It is an amenable number.

7200901 is a deficient number, since it is larger than the sum of its proper divisors (80999).

7200901 is an equidigital number, since it uses as much as digits as its factorization.

7200901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80998.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 7200901 is about 2683.4494591849. The cubic root of 7200901 is about 193.1059312698.

Adding to 7200901 its product of nonzero digits (126), we get a palindrome (7201027).

Adding to 7200901 its reverse (1090027), we get a palindrome (8290928).

The spelling of 7200901 in words is "seven million, two hundred thousand, nine hundred one".