1973285 has 8 divisors (see below), whose sum is σ = 2471040. Its totient is φ = 1509904.

The previous prime is 1973281. The next prime is 1973287. The reversal of 1973285 is 5823791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1973285 - 2² = 1973281 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1973281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8465 + ... + 8694.

It is an arithmetic number, because the mean of its divisors is an integer number (308880).

2^1973285 is an apocalyptic number.

It is an amenable number.

1973285 is a deficient number, since it is larger than the sum of its proper divisors (497755).

1973285 is a wasteful number, since it uses less digits than its factorization.

1973285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17187.

The product of its digits is 15120, while the sum is 35.

The square root of 1973285 is about 1404.7366301197. The cubic root of 1973285 is about 125.4286086771.

The spelling of 1973285 in words is "one million, nine hundred seventy-three thousand, two hundred eighty-five".