1064247 has 8 divisors (see below), whose sum is σ = 1493760. Its totient is φ = 672120.

The previous prime is 1064243. The next prime is 1064257. The reversal of 1064247 is 7424601.

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

It is not a de Polignac number, because 1064247 - 2² = 1064243 is a prime.

It is a super-2 number, since 2×1064247² = 2265243354018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064243) 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 7 ways as a sum of consecutive naturals, for example, 9279 + ... + 9392.

It is an arithmetic number, because the mean of its divisors is an integer number (186720).

2^1064247 is an apocalyptic number.

1064247 is a deficient number, since it is larger than the sum of its proper divisors (429513).

1064247 is a wasteful number, since it uses less digits than its factorization.

1064247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18693.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 1064247 is about 1031.6234778251. The cubic root of 1064247 is about 102.0972736018.

Adding to 1064247 its reverse (7424601), we get a palindrome (8488848).

The spelling of 1064247 in words is "one million, sixty-four thousand, two hundred forty-seven".