7123472 has 20 divisors (see below), whose sum is σ = 13905360. Its totient is φ = 3535008.

The previous prime is 7123469. The next prime is 7123481. The reversal of 7123472 is 2743217.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623 + ... + 3825.

It is an arithmetic number, because the mean of its divisors is an integer number (695268).

Almost surely, 2^7123472 is an apocalyptic number.

It is an amenable number.

7123472 is a deficient number, since it is larger than the sum of its proper divisors (6781888).

7123472 is a wasteful number, since it uses less digits than its factorization.

7123472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3350 (or 3344 counting only the distinct ones).

The product of its digits is 2352, while the sum is 26.

The square root of 7123472 is about 2668.9833270367. The cubic root of 7123472 is about 192.4113000021.

Adding to 7123472 its reverse (2743217), we get a palindrome (9866689).

The spelling of 7123472 in words is "seven million, one hundred twenty-three thousand, four hundred seventy-two".