1024605 has 12 divisors (see below), whose sum is σ = 1776060. Its totient is φ = 546432.

The previous prime is 1024591. The next prime is 1024609. The reversal of 1024605 is 5064201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 142884 + 881721 = 378^2 + 939^2 .

It is not a de Polignac number, because 1024605 - 2⁴ = 1024589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11340 + ... + 11429.

It is an arithmetic number, because the mean of its divisors is an integer number (148005).

2^1024605 is an apocalyptic number.

1024605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1024605 is a deficient number, since it is larger than the sum of its proper divisors (751455).

1024605 is a wasteful number, since it uses less digits than its factorization.

1024605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22780 (or 22777 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1024605 is about 1012.2277411729. The cubic root of 1024605 is about 100.8135304022.

Adding to 1024605 its reverse (5064201), we get a palindrome (6088806).

The spelling of 1024605 in words is "one million, twenty-four thousand, six hundred five".