7532661 has 8 divisors (see below), whose sum is σ = 10480320. Its totient is φ = 4803392.

The previous prime is 7532653. The next prime is 7532669. The reversal of 7532661 is 1662357.

It is an interprime number because it is at equal distance from previous prime (7532653) and next prime (7532669).

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

It is a cyclic number.

It is not a de Polignac number, because 7532661 - 2³ = 7532653 is a prime.

7532661 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7532669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54516 + ... + 54653.

It is an arithmetic number, because the mean of its divisors is an integer number (1310040).

Almost surely, 2^7532661 is an apocalyptic number.

It is an amenable number.

7532661 is a deficient number, since it is larger than the sum of its proper divisors (2947659).

7532661 is a wasteful number, since it uses less digits than its factorization.

7532661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109195.

The product of its digits is 7560, while the sum is 30.

The square root of 7532661 is about 2744.5693651282. The cubic root of 7532661 is about 196.0271116876.

The spelling of 7532661 in words is "seven million, five hundred thirty-two thousand, six hundred sixty-one".