7975634 has 8 divisors (see below), whose sum is σ = 11978928. Its totient is φ = 3982660.

The previous prime is 7975633. The next prime is 7975637. The reversal of 7975634 is 4365797.

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

It is a super-2 number, since 2×7975634² = 127221475403912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7975591 and 7975600.

It is not an unprimeable number, because it can be changed into a prime (7975633) 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 3 ways as a sum of consecutive naturals, for example, 212 + ... + 3999.

It is an arithmetic number, because the mean of its divisors is an integer number (1497366).

Almost surely, 2^7975634 is an apocalyptic number.

7975634 is a deficient number, since it is larger than the sum of its proper divisors (4003294).

7975634 is a wasteful number, since it uses less digits than its factorization.

7975634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5160.

The product of its digits is 158760, while the sum is 41.

The square root of 7975634 is about 2824.1164990135. The cubic root of 7975634 is about 199.7967435040.

The spelling of 7975634 in words is "seven million, nine hundred seventy-five thousand, six hundred thirty-four".