1048577 has 4 divisors (see below), whose sum is σ = 1110276. Its totient is φ = 986880.

The previous prime is 1048573. The next prime is 1048583. The reversal of 1048577 is 7758401.

1048577 is nontrivially palindromic in base 2, base 4 and base 16.

It is a Cunningham number, because it is equal to 2²⁰+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 817216 + 231361 = 904^2 + 481^2 .

It is a cyclic number.

It is a Cullen number, since it is equal to 16×2¹⁶+1.

It is not a de Polignac number, because 1048577 - 2² = 1048573 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1048571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (2) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30824 + ... + 30857.

It is an arithmetic number, because the mean of its divisors is an integer number (277569).

It is a Proth number, since it is equal to 1 ⋅ 2²⁰ + 1 and 1 < 2²⁰.

2^1048577 is an apocalyptic number.

1048577 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1048577 is a deficient number, since it is larger than the sum of its proper divisors (61699).

1048577 is an equidigital number, since it uses as much as digits as its factorization.

1048577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61698.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 1048577 is about 1024.0004882811. Note that the first 3 decimals coincide. The cubic root of 1048577 is about 101.5936996217.

The spelling of 1048577 in words is "one million, forty-eight thousand, five hundred seventy-seven".