652750 has 32 divisors (see below), whose sum is σ = 1400256. Its totient is φ = 223200.

The previous prime is 652747. The next prime is 652753. The reversal of 652750 is 57256.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (652747) and next prime (652753).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1564 + ... + 1936.

It is an arithmetic number, because the mean of its divisors is an integer number (43758).

2⁶⁵²⁷⁵⁰ is an apocalyptic number.

652750 is an abundant number, since it is smaller than the sum of its proper divisors (747506).

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

652750 is a wasteful number, since it uses less digits than its factorization.

652750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 652750 is about 807.9294523657. The cubic root of 652750 is about 86.7459005834.

The spelling of 652750 in words is "six hundred fifty-two thousand, seven hundred fifty".