1024913 has 4 divisors (see below), whose sum is σ = 1085220. Its totient is φ = 964608.

The previous prime is 1024909. The next prime is 1024921. The reversal of 1024913 is 3194201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3194201 = 59 ⋅54139.

It can be written as a sum of positive squares in 2 ways, for example, as 305809 + 719104 = 553^2 + 848^2 .

It is a cyclic number.

It is not a de Polignac number, because 1024913 - 2² = 1024909 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1024943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30128 + ... + 30161.

It is an arithmetic number, because the mean of its divisors is an integer number (271305).

2^1024913 is an apocalyptic number.

It is an amenable number.

1024913 is a deficient number, since it is larger than the sum of its proper divisors (60307).

1024913 is an equidigital number, since it uses as much as digits as its factorization.

1024913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60306.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1024913 is about 1012.3798694166. The cubic root of 1024913 is about 100.8236310285.

The spelling of 1024913 in words is "one million, twenty-four thousand, nine hundred thirteen".