1064661 has 8 divisors (see below), whose sum is σ = 1528800. Its totient is φ = 655152.

The previous prime is 1064653. The next prime is 1064669. The reversal of 1064661 is 1664601.

It is an interprime number because it is at equal distance from previous prime (1064653) and next prime (1064669).

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

It is not a de Polignac number, because 1064661 - 2³ = 1064653 is a prime.

It is a super-2 number, since 2×1064661² = 2267006089842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064669) 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, 13611 + ... + 13688.

It is an arithmetic number, because the mean of its divisors is an integer number (191100).

2^1064661 is an apocalyptic number.

It is an amenable number.

1064661 is a deficient number, since it is larger than the sum of its proper divisors (464139).

1064661 is a wasteful number, since it uses less digits than its factorization.

1064661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27315.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1064661 is about 1031.8241129185. The cubic root of 1064661 is about 102.1105107518.

The spelling of 1064661 in words is "one million, sixty-four thousand, six hundred sixty-one".