7018272 has 48 divisors (see below), whose sum is σ = 20472480. Its totient is φ = 2339136.

The previous prime is 7018267. The next prime is 7018301. The reversal of 7018272 is 2728107.

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

It is a super-2 number, since 2×7018272² = 98512283731968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3198 + ... + 4925.

It is an arithmetic number, because the mean of its divisors is an integer number (426510).

Almost surely, 2^7018272 is an apocalyptic number.

7018272 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7018272 is an abundant number, since it is smaller than the sum of its proper divisors (13454208).

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

7018272 is a wasteful number, since it uses less digits than its factorization.

7018272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8142 (or 8128 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 7018272 is about 2649.2021440426. The cubic root of 7018272 is about 191.4594168967.

The spelling of 7018272 in words is "seven million, eighteen thousand, two hundred seventy-two".