1652317 has 2 divisors, whose sum is σ = 1652318. Its totient is φ = 1652316.

The previous prime is 1652291. The next prime is 1652347. The reversal of 1652317 is 7132561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1623076 + 29241 = 1274^2 + 171^2 .

It is a cyclic number.

It is not a de Polignac number, because 1652317 - 2¹⁵ = 1619549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1652291 and 1652300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1652347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 826158 + 826159.

It is an arithmetic number, because the mean of its divisors is an integer number (826159).

2^1652317 is an apocalyptic number.

It is an amenable number.

1652317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1652317 is an equidigital number, since it uses as much as digits as its factorization.

1652317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 25.

The square root of 1652317 is about 1285.4248324970. The cubic root of 1652317 is about 118.2218606826.

Adding to 1652317 its reverse (7132561), we get a palindrome (8784878).

The spelling of 1652317 in words is "one million, six hundred fifty-two thousand, three hundred seventeen".