1072993 has 4 divisors (see below), whose sum is σ = 1075248. Its totient is φ = 1070740.

The previous prime is 1072991. The next prime is 1072997. The reversal of 1072993 is 3992701.

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 1072993 - 2¹ = 1072991 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1072991) 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, 103 + ... + 1468.

It is an arithmetic number, because the mean of its divisors is an integer number (268812).

2^1072993 is an apocalyptic number.

It is an amenable number.

1072993 is a deficient number, since it is larger than the sum of its proper divisors (2255).

1072993 is an equidigital number, since it uses as much as digits as its factorization.

1072993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 1072993 is about 1035.8537541564. The cubic root of 1072993 is about 102.3761899903.

The spelling of 1072993 in words is "one million, seventy-two thousand, nine hundred ninety-three".