491652 has 36 divisors (see below), whose sum is σ = 1421056. Its totient is φ = 140400.

The previous prime is 491651. The next prime is 491653. The reversal of 491652 is 256194.

491652 is a `hidden beast` number, since 4 + 9 + 1 + 652 = 666.

It is an interprime number because it is at equal distance from previous prime (491651) and next prime (491653).

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (491651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 724 + ... + 1227.

2⁴⁹¹⁶⁵² is an apocalyptic number.

491652 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

491652 is an abundant number, since it is smaller than the sum of its proper divisors (929404).

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

491652 is a wasteful number, since it uses less digits than its factorization.

491652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968 (or 1963 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 491652 is about 701.1790071016. The cubic root of 491652 is about 78.9258504163.

The spelling of 491652 in words is "four hundred ninety-one thousand, six hundred fifty-two".