7124628 has 48 divisors (see below), whose sum is σ = 19232640. Its totient is φ = 2010624.

The previous prime is 7124603. The next prime is 7124629. The reversal of 7124628 is 8264217.

It is a junction number, because it is equal to n+sod(n) for n = 7124595 and 7124604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7124629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7000 + ... + 7952.

It is an arithmetic number, because the mean of its divisors is an integer number (400680).

Almost surely, 2^7124628 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7124628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9616320).

7124628 is an abundant number, since it is smaller than the sum of its proper divisors (12108012).

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

7124628 is a wasteful number, since it uses less digits than its factorization.

7124628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056 (or 1054 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 7124628 is about 2669.1998801139. The cubic root of 7124628 is about 192.4217076344.

The spelling of 7124628 in words is "seven million, one hundred twenty-four thousand, six hundred twenty-eight".