1973345 has 8 divisors (see below), whose sum is σ = 2583360. Its totient is φ = 1435120.

The previous prime is 1973339. The next prime is 1973347. The reversal of 1973345 is 5433791.

It is a happy number.

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

It is not a de Polignac number, because 1973345 - 2⁶ = 1973281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1973347) 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, 17885 + ... + 17994.

It is an arithmetic number, because the mean of its divisors is an integer number (322920).

2^1973345 is an apocalyptic number.

It is an amenable number.

1973345 is a deficient number, since it is larger than the sum of its proper divisors (610015).

1973345 is a wasteful number, since it uses less digits than its factorization.

1973345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35895.

The product of its digits is 11340, while the sum is 32.

The square root of 1973345 is about 1404.7579862738. The cubic root of 1973345 is about 125.4298799312.

The spelling of 1973345 in words is "one million, nine hundred seventy-three thousand, three hundred forty-five".