7920532 has 12 divisors (see below), whose sum is σ = 14122836. Its totient is φ = 3885440.

The previous prime is 7920529. The next prime is 7920551. The reversal of 7920532 is 2350297.

It can be written as a sum of positive squares in 2 ways, for example, as 5597956 + 2322576 = 2366^2 + 1524^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7920532.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 18469 + ... + 18892.

It is an arithmetic number, because the mean of its divisors is an integer number (1176903).

Almost surely, 2^7920532 is an apocalyptic number.

It is an amenable number.

7920532 is a deficient number, since it is larger than the sum of its proper divisors (6202304).

7920532 is a wasteful number, since it uses less digits than its factorization.

7920532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37418 (or 37416 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 7920532 is about 2814.3439732911. The cubic root of 7920532 is about 199.3355617200.

The spelling of 7920532 in words is "seven million, nine hundred twenty thousand, five hundred thirty-two".