1045717 has 8 divisors (see below), whose sum is σ = 1086624. Its totient is φ = 1005648.

The previous prime is 1045691. The next prime is 1045727. The reversal of 1045717 is 7175401.

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

It is a cyclic number.

It is not a de Polignac number, because 1045717 - 2¹⁹ = 521429 is a prime.

It is a Duffinian number.

1045717 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1045691 and 1045700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045727) 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, 3423 + ... + 3715.

It is an arithmetic number, because the mean of its divisors is an integer number (135828).

2^1045717 is an apocalyptic number.

It is an amenable number.

1045717 is a deficient number, since it is larger than the sum of its proper divisors (40907).

1045717 is an equidigital number, since it uses as much as digits as its factorization.

1045717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 1045717 is about 1022.6030510418. The cubic root of 1045717 is about 101.5012497116.

The spelling of 1045717 in words is "one million, forty-five thousand, seven hundred seventeen".