1062664 has 8 divisors (see below), whose sum is σ = 1992510. Its totient is φ = 531328.

The previous prime is 1062643. The next prime is 1062671. The reversal of 1062664 is 4662601.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1060900 + 1764 = 1030^2 + 42^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1062664² = 2258509553792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66409 + ... + 66424.

2^1062664 is an apocalyptic number.

It is an amenable number.

1062664 is a deficient number, since it is larger than the sum of its proper divisors (929846).

1062664 is a wasteful number, since it uses less digits than its factorization.

1062664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132839 (or 132835 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1062664 is about 1030.8559550199. The cubic root of 1062664 is about 102.0466274067.

It can be divided in two parts, 10 and 62664, that multiplied together give a triangular number (626640 = T₁₁₁₉).

The spelling of 1062664 in words is "one million, sixty-two thousand, six hundred sixty-four".