7489053 has 54 divisors (see below), whose sum is σ = 13385918. Its totient is φ = 4007520.

The previous prime is 7489051. The next prime is 7489067. The reversal of 7489053 is 3509847.

It can be written as a sum of positive squares in only one way, i.e., 5184729 + 2304324 = 2277^2 + 1518^2 .

It is not a de Polignac number, because 7489053 - 2¹ = 7489051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7488999 and 7489017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7489051) by changing a digit.

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 53 ways as a sum of consecutive naturals, for example, 325600 + ... + 325622.

Almost surely, 2^7489053 is an apocalyptic number.

It is an amenable number.

7489053 is a deficient number, since it is larger than the sum of its proper divisors (5896865).

7489053 is a wasteful number, since it uses less digits than its factorization.

7489053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 7489053 is about 2736.6134180772. The cubic root of 7489053 is about 195.6481000054.

It can be divided in two parts, 748 and 9053, that added together give a square (9801 = 99²).

The spelling of 7489053 in words is "seven million, four hundred eighty-nine thousand, fifty-three".