1994825 has 12 divisors (see below), whose sum is σ = 2827200. Its totient is φ = 1367760.

The previous prime is 1994807. The next prime is 1994827. The reversal of 1994825 is 5284991.

It is not a de Polignac number, because 1994825 - 2⁸ = 1994569 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1994827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5525 + ... + 5874.

It is an arithmetic number, because the mean of its divisors is an integer number (235600).

2^1994825 is an apocalyptic number.

It is an amenable number.

1994825 is a deficient number, since it is larger than the sum of its proper divisors (832375).

1994825 is a wasteful number, since it uses less digits than its factorization.

1994825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11416 (or 11411 counting only the distinct ones).

The product of its digits is 25920, while the sum is 38.

The square root of 1994825 is about 1412.3827384955. The cubic root of 1994825 is about 125.8833429377.

The spelling of 1994825 in words is "one million, nine hundred ninety-four thousand, eight hundred twenty-five".