7270272 has 48 divisors (see below), whose sum is σ = 20924280. Its totient is φ = 2423040.

The previous prime is 7270267. The next prime is 7270309. The reversal of 7270272 is 2720727.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2004 + ... + 4307.

Almost surely, 2^7270272 is an apocalyptic number.

7270272 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7270272 is an abundant number, since it is smaller than the sum of its proper divisors (13654008).

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

7270272 is a wasteful number, since it uses less digits than its factorization.

7270272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6331 (or 6316 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 27.

The square root of 7270272 is about 2696.3441916788. The cubic root of 7270272 is about 193.7240559087.

Adding to 7270272 its reverse (2720727), we get a palindrome (9990999).

The spelling of 7270272 in words is "seven million, two hundred seventy thousand, two hundred seventy-two".