7124472 has 48 divisors (see below), whose sum is σ = 19670040. Its totient is φ = 2328768.

The previous prime is 7124443. The next prime is 7124477. The reversal of 7124472 is 2744217.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7124477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2883 + ... + 4749.

Almost surely, 2^7124472 is an apocalyptic number.

7124472 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 7124472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9835020).

7124472 is an abundant number, since it is smaller than the sum of its proper divisors (12545568).

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

7124472 is a wasteful number, since it uses less digits than its factorization.

7124472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932 (or 1925 counting only the distinct ones).

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

The square root of 7124472 is about 2669.1706577137. The cubic root of 7124472 is about 192.4203032099.

Adding to 7124472 its reverse (2744217), we get a palindrome (9868689).

It can be divided in two parts, 712 and 4472, that added together give a square (5184 = 72²).

The spelling of 7124472 in words is "seven million, one hundred twenty-four thousand, four hundred seventy-two".