1046789 has 4 divisors (see below), whose sum is σ = 1057056. Its totient is φ = 1036524.

The previous prime is 1046779. The next prime is 1046791. The reversal of 1046789 is 9876401.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9876401 = 751 ⋅13151.

It is a cyclic number.

It is not a de Polignac number, because 1046789 - 2¹² = 1042693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046779) 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, 4979 + ... + 5184.

It is an arithmetic number, because the mean of its divisors is an integer number (264264).

2^1046789 is an apocalyptic number.

It is an amenable number.

1046789 is a deficient number, since it is larger than the sum of its proper divisors (10267).

1046789 is a wasteful number, since it uses less digits than its factorization.

1046789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10266.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 1046789 is about 1023.1270693321. The cubic root of 1046789 is about 101.5359219921.

The spelling of 1046789 in words is "one million, forty-six thousand, seven hundred eighty-nine".