1064591 has 8 divisors (see below), whose sum is σ = 1229904. Its totient is φ = 910720.

The previous prime is 1064587. The next prime is 1064593. The reversal of 1064591 is 1954601.

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 1064591 - 2² = 1064587 is a prime.

It is a super-2 number, since 2×1064591² = 2266707994562, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1064591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064593) 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, 2660 + ... + 3033.

It is an arithmetic number, because the mean of its divisors is an integer number (153738).

2^1064591 is an apocalyptic number.

1064591 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1064591 is a deficient number, since it is larger than the sum of its proper divisors (165313).

1064591 is a wasteful number, since it uses less digits than its factorization.

1064591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5721.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1064591 is about 1031.7901918510. The cubic root of 1064591 is about 102.1082728275.

The spelling of 1064591 in words is "one million, sixty-four thousand, five hundred ninety-one".