975438 has 24 divisors (see below), whose sum is σ = 2160288. Its totient is φ = 317952.

The previous prime is 975433. The next prime is 975439. The reversal of 975438 is 834579.

It is a d-powerful number, because it can be written as 9⁵ + 7⁷ + 4⁵ + 5 + 3¹⁰ + 8⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (975433) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 270 + ... + 1422.

It is an arithmetic number, because the mean of its divisors is an integer number (90012).

2⁹⁷⁵⁴³⁸ is an apocalyptic number.

975438 is an abundant number, since it is smaller than the sum of its proper divisors (1184850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

975438 is a wasteful number, since it uses less digits than its factorization.

975438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208 (or 1205 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 975438 is about 987.6426479248. The cubic root of 975438 is about 99.1744704292.

The spelling of 975438 in words is "nine hundred seventy-five thousand, four hundred thirty-eight".