1652863 has 2 divisors, whose sum is σ = 1652864. Its totient is φ = 1652862.

The previous prime is 1652843. The next prime is 1652869. The reversal of 1652863 is 3682561.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1652863 - 2⁵ = 1652831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1652869) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 826431 + 826432.

It is an arithmetic number, because the mean of its divisors is an integer number (826432).

2^1652863 is an apocalyptic number.

1652863 is a deficient number, since it is larger than the sum of its proper divisors (1).

1652863 is an equidigital number, since it uses as much as digits as its factorization.

1652863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 31.

The square root of 1652863 is about 1285.6371961016. The cubic root of 1652863 is about 118.2348811920.

It can be divided in two parts, 1 and 652863, that added together give a square (652864 = 808²).

The spelling of 1652863 in words is "one million, six hundred fifty-two thousand, eight hundred sixty-three".