1352664 has 24 divisors (see below), whose sum is σ = 3663660. Its totient is φ = 450864.

The previous prime is 1352657. The next prime is 1352669. The reversal of 1352664 is 4662531.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352669) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9322 + ... + 9465.

2^1352664 is an apocalyptic number.

It is an amenable number.

1352664 is an abundant number, since it is smaller than the sum of its proper divisors (2310996).

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

1352664 is a wasteful number, since it uses less digits than its factorization.

1352664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18799 (or 18792 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 1352664 is about 1163.0408419312. The cubic root of 1352664 is about 110.5935954139.

It can be divided in two parts, 1352 and 664, that added together give a triangular number (2016 = T₆₃).

The spelling of 1352664 in words is "one million, three hundred fifty-two thousand, six hundred sixty-four".