652726 has 16 divisors (see below), whose sum is σ = 1047600. Its totient is φ = 304128.

The previous prime is 652723. The next prime is 652727. The reversal of 652726 is 627256.

It is a d-powerful number, because it can be written as 6⁴ + 5 + 7⁶ + 2¹³ + 2¹⁹ + 6⁴ .

It is a junction number, because it is equal to n+sod(n) for n = 652694 and 652703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652723) 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 7 ways as a sum of consecutive naturals, for example, 3286 + ... + 3478.

It is an arithmetic number, because the mean of its divisors is an integer number (65475).

2⁶⁵²⁷²⁶ is an apocalyptic number.

652726 is a deficient number, since it is larger than the sum of its proper divisors (394874).

652726 is a wasteful number, since it uses less digits than its factorization.

652726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303.

The product of its digits is 5040, while the sum is 28.

The square root of 652726 is about 807.9145994472. The cubic root of 652726 is about 86.7448374264.

It can be divided in two parts, 652 and 726, that added together give a triangular number (1378 = T₅₂).

The spelling of 652726 in words is "six hundred fifty-two thousand, seven hundred twenty-six".