7239552 has 64 divisors (see below), whose sum is σ = 20379600. Its totient is φ = 2269184.

The previous prime is 7239539. The next prime is 7239559. The reversal of 7239552 is 2559327.

7239552 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×7239552² = 104822226321408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7239559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5974 + ... + 7082.

Almost surely, 2^7239552 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 7239552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10189800).

7239552 is an abundant number, since it is smaller than the sum of its proper divisors (13140048).

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

7239552 is a wasteful number, since it uses less digits than its factorization.

7239552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143 (or 1131 counting only the distinct ones).

The product of its digits is 18900, while the sum is 33.

The square root of 7239552 is about 2690.6415591825. The cubic root of 7239552 is about 193.4508151068.

It can be divided in two parts, 723 and 9552, that multiplied together give a palindrome (6906096).

The spelling of 7239552 in words is "seven million, two hundred thirty-nine thousand, five hundred fifty-two".