652019 has 2 divisors, whose sum is σ = 652020. Its totient is φ = 652018.

The previous prime is 651997. The next prime is 652033. The reversal of 652019 is 910256.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-652019 is a prime.

It is a super-2 number, since 2×652019² = 850257552722, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 651985 and 652003.

It is not a weakly prime, because it can be changed into another prime (652039) 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 as a sum of consecutive naturals, namely, 326009 + 326010.

It is an arithmetic number, because the mean of its divisors is an integer number (326010).

2⁶⁵²⁰¹⁹ is an apocalyptic number.

652019 is a deficient number, since it is larger than the sum of its proper divisors (1).

652019 is an equidigital number, since it uses as much as digits as its factorization.

652019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 652019 is about 807.4769346551. The cubic root of 652019 is about 86.7135068956.

It can be divided in two parts, 6 and 52019, that added together give a palindrome (52025).

The spelling of 652019 in words is "six hundred fifty-two thousand, nineteen".