1656852 has 12 divisors (see below), whose sum is σ = 3866016. Its totient is φ = 552280.

The previous prime is 1656847. The next prime is 1656869. The reversal of 1656852 is 2586561.

It is a tau number, because it is divible by the number of its divisors (12).

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 in 3 ways as a sum of consecutive naturals, for example, 69024 + ... + 69047.

It is an arithmetic number, because the mean of its divisors is an integer number (322168).

2^1656852 is an apocalyptic number.

1656852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1656852 is an abundant number, since it is smaller than the sum of its proper divisors (2209164).

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

1656852 is a wasteful number, since it uses less digits than its factorization.

1656852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138078 (or 138076 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 1656852 is about 1287.1876320102. The cubic root of 1656852 is about 118.3299203318.

The spelling of 1656852 in words is "one million, six hundred fifty-six thousand, eight hundred fifty-two".