7489332 has 18 divisors (see below), whose sum is σ = 18931458. Its totient is φ = 2496432.

The previous prime is 7489303. The next prime is 7489351. The reversal of 7489332 is 2339847.

It can be written as a sum of positive squares in only one way, i.e., 3825936 + 3663396 = 1956^2 + 1914^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 208037 = 7489332 / (7 + 4 + 8 + 9 + 3 + 3 + 2).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103983 + ... + 104054.

Almost surely, 2^7489332 is an apocalyptic number.

It is an amenable number.

7489332 is an abundant number, since it is smaller than the sum of its proper divisors (11442126).

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

7489332 is a wasteful number, since it uses less digits than its factorization.

7489332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208047 (or 208042 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 7489332 is about 2736.6643930157. The cubic root of 7489332 is about 195.6505295578.

The spelling of 7489332 in words is "seven million, four hundred eighty-nine thousand, three hundred thirty-two".