975400 has 24 divisors (see below), whose sum is σ = 2268270. Its totient is φ = 390080.

The previous prime is 975389. The next prime is 975421. The reversal of 975400 is 4579.

It can be written as a sum of positive squares in 3 ways, for example, as 617796 + 357604 = 786^2 + 598^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a nialpdrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2239 + ... + 2638.

2⁹⁷⁵⁴⁰⁰ is an apocalyptic number.

It is an amenable number.

975400 is an abundant number, since it is smaller than the sum of its proper divisors (1292870).

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

975400 is a wasteful number, since it uses less digits than its factorization.

975400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4893 (or 4884 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 975400 is about 987.6234100101. The cubic root of 975400 is about 99.1731825705.

Adding to 975400 its reverse (4579), we get a palindrome (979979).

The spelling of 975400 in words is "nine hundred seventy-five thousand, four hundred".