1973069 has 4 divisors (see below), whose sum is σ = 2254944. Its totient is φ = 1691196.

The previous prime is 1973053. The next prime is 1973087. The reversal of 1973069 is 9603791.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1973069 - 2⁴ = 1973053 is a prime.

It is a super-2 number, since 2×1973069² = 7786002557522, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1973369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140927 + ... + 140940.

It is an arithmetic number, because the mean of its divisors is an integer number (563736).

2^1973069 is an apocalyptic number.

It is an amenable number.

1973069 is a deficient number, since it is larger than the sum of its proper divisors (281875).

1973069 is an equidigital number, since it uses as much as digits as its factorization.

1973069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281874.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 1973069 is about 1404.6597452764. The cubic root of 1973069 is about 125.4240319488.

The spelling of 1973069 in words is "one million, nine hundred seventy-three thousand, sixty-nine".