1064660 has 12 divisors (see below), whose sum is σ = 2235828. Its totient is φ = 425856.

The previous prime is 1064653. The next prime is 1064669. The reversal of 1064660 is 664601.

It can be written as a sum of positive squares in 2 ways, for example, as 169744 + 894916 = 412^2 + 946^2 .

It is a super-2 number, since 2×1064660² = 2267001831200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26597 + ... + 26636.

It is an arithmetic number, because the mean of its divisors is an integer number (186319).

2^1064660 is an apocalyptic number.

1064660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1064660 is an abundant number, since it is smaller than the sum of its proper divisors (1171168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1064660 is a wasteful number, since it uses less digits than its factorization.

1064660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53242 (or 53240 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1064660 is about 1031.8236283396. The cubic root of 1064660 is about 102.1104787822.

The spelling of 1064660 in words is "one million, sixty-four thousand, six hundred sixty".