7201272 has 32 divisors (see below), whose sum is σ = 19388880. Its totient is φ = 2215680.

The previous prime is 7201267. The next prime is 7201279. The reversal of 7201272 is 2721027.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7201279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11229 + ... + 11852.

Almost surely, 2^7201272 is an apocalyptic number.

It is an amenable number.

7201272 is an abundant number, since it is smaller than the sum of its proper divisors (12187608).

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

7201272 is a wasteful number, since it uses less digits than its factorization.

7201272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23103 (or 23099 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 7201272 is about 2683.5185857378. The cubic root of 7201272 is about 193.1092475710.

Adding to 7201272 its reverse (2721027), we get a palindrome (9922299).

The spelling of 7201272 in words is "seven million, two hundred one thousand, two hundred seventy-two".