7532738 has 8 divisors (see below), whose sum is σ = 11340732. Its totient is φ = 3752496.

The previous prime is 7532711. The next prime is 7532741. The reversal of 7532738 is 8372357.

It can be written as a sum of positive squares in 2 ways, for example, as 6285049 + 1247689 = 2507^2 + 1117^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 7532698 and 7532707.

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 3 ways as a sum of consecutive naturals, for example, 6245 + ... + 7352.

Almost surely, 2^7532738 is an apocalyptic number.

7532738 is a deficient number, since it is larger than the sum of its proper divisors (3807994).

7532738 is a wasteful number, since it uses less digits than its factorization.

7532738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13876.

The product of its digits is 35280, while the sum is 35.

The square root of 7532738 is about 2744.5833927939. The cubic root of 7532738 is about 196.0277796249.

The spelling of 7532738 in words is "seven million, five hundred thirty-two thousand, seven hundred thirty-eight".