7201860 has 48 divisors (see below), whose sum is σ = 20865600. Its totient is φ = 1853824.

The previous prime is 7201847. The next prime is 7201861. The reversal of 7201860 is 681027.

7201860 = T₁₂₄ + T₁₂₅ + ... + T₃₅₅.

It is a self number, because there is not a number n which added to its sum of digits gives 7201860.

It is not an unprimeable number, because it can be changed into a prime (7201861) 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 15 ways as a sum of consecutive naturals, for example, 330 + ... + 3809.

It is an arithmetic number, because the mean of its divisors is an integer number (434700).

Almost surely, 2^7201860 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 7201860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10432800).

7201860 is an abundant number, since it is smaller than the sum of its proper divisors (13663740).

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

7201860 is a wasteful number, since it uses less digits than its factorization.

7201860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4180 (or 4178 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 7201860 is about 2683.6281411552. The cubic root of 7201860 is about 193.1145033622.

Adding to 7201860 its reverse (681027), we get a palindrome (7882887).

The spelling of 7201860 in words is "seven million, two hundred one thousand, eight hundred sixty".