652146 has 32 divisors (see below), whose sum is σ = 1463616. Its totient is φ = 192000.

The previous prime is 652121. The next prime is 652153. The reversal of 652146 is 641256.

It is an unprimeable number.

652146 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2586 + ... + 2826.

It is an arithmetic number, because the mean of its divisors is an integer number (45738).

2⁶⁵²¹⁴⁶ is an apocalyptic number.

652146 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 652146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (731808).

652146 is an abundant number, since it is smaller than the sum of its proper divisors (811470).

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

652146 is a wasteful number, since it uses less digits than its factorization.

652146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298.

The product of its digits is 1440, while the sum is 24.

The square root of 652146 is about 807.5555708433. Note that the first 4 decimals coincide. The cubic root of 652146 is about 86.7191365375.

It can be divided in two parts, 65 and 2146, that added together give a triangular number (2211 = T₆₆).

The spelling of 652146 in words is "six hundred fifty-two thousand, one hundred forty-six".