1125594 has 12 divisors (see below), whose sum is σ = 2438826. Its totient is φ = 375192.

The previous prime is 1125581. The next prime is 1125599. The reversal of 1125594 is 4955211.

It can be written as a sum of positive squares in only one way, i.e., 837225 + 288369 = 915^2 + 537^2 .

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1125599) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31249 + ... + 31284.

2^1125594 is an apocalyptic number.

1125594 is an abundant number, since it is smaller than the sum of its proper divisors (1313232).

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

1125594 is a wasteful number, since it uses less digits than its factorization.

1125594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62541 (or 62538 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 1125594 is about 1060.9401491130. The cubic root of 1125594 is about 104.0224926695.

The spelling of 1125594 in words is "one million, one hundred twenty-five thousand, five hundred ninety-four".