7214472 has 48 divisors (see below), whose sum is σ = 19759740. Its totient is φ = 2377728.

The previous prime is 7214447. The next prime is 7214503. The reversal of 7214472 is 2744127.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6687396 + 527076 = 2586^2 + 726^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6468 + ... + 7500.

Almost surely, 2^7214472 is an apocalyptic number.

7214472 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7214472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9879870).

7214472 is an abundant number, since it is smaller than the sum of its proper divisors (12545268).

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

7214472 is a wasteful number, since it uses less digits than its factorization.

7214472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142 (or 1135 counting only the distinct ones).

The product of its digits is 3136, while the sum is 27.

The square root of 7214472 is about 2685.9769172500. The cubic root of 7214472 is about 193.2271659137.

Adding to 7214472 its reverse (2744127), we get a palindrome (9958599).

The spelling of 7214472 in words is "seven million, two hundred fourteen thousand, four hundred seventy-two".