7214481 has 8 divisors (see below), whose sum is σ = 10688160. Its totient is φ = 4809636.

The previous prime is 7214447. The next prime is 7214503. The reversal of 7214481 is 1844127.

It is not a de Polignac number, because 7214481 - 2¹³ = 7206289 is a prime.

It is a super-2 number, since 2×7214481² = 104097472198722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 267203 = 7214481 / (7 + 2 + 1 + 4 + 4 + 8 + 1).

It is not an unprimeable number, because it can be changed into a prime (7234481) 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 7 ways as a sum of consecutive naturals, for example, 133575 + ... + 133628.

It is an arithmetic number, because the mean of its divisors is an integer number (1336020).

Almost surely, 2^7214481 is an apocalyptic number.

It is an amenable number.

7214481 is a deficient number, since it is larger than the sum of its proper divisors (3473679).

7214481 is a wasteful number, since it uses less digits than its factorization.

7214481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267212 (or 267206 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 7214481 is about 2685.9785926176. The cubic root of 7214481 is about 193.2272462635.

The spelling of 7214481 in words is "seven million, two hundred fourteen thousand, four hundred eighty-one".