7975484 has 24 divisors (see below), whose sum is σ = 15600816. Its totient is φ = 3536000.

The previous prime is 7975483. The next prime is 7975507. The reversal of 7975484 is 4845797.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7975483) 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, 407 + ... + 4014.

It is an arithmetic number, because the mean of its divisors is an integer number (650034).

Almost surely, 2^7975484 is an apocalyptic number.

It is an amenable number.

7975484 is a deficient number, since it is larger than the sum of its proper divisors (7625332).

7975484 is a wasteful number, since it uses less digits than its factorization.

7975484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4477 (or 4475 counting only the distinct ones).

The product of its digits is 282240, while the sum is 44.

The square root of 7975484 is about 2824.0899419105. The cubic root of 7975484 is about 199.7954909515.

The spelling of 7975484 in words is "seven million, nine hundred seventy-five thousand, four hundred eighty-four".