1652039 has 2 divisors, whose sum is σ = 1652040. Its totient is φ = 1652038.

The previous prime is 1652033. The next prime is 1652047. The reversal of 1652039 is 9302561.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1652039 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is equal to p₁₂₄₇₇₅ and since 1652039 and 124775 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 1651999 and 1652017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1652033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 826019 + 826020.

It is an arithmetic number, because the mean of its divisors is an integer number (826020).

2^1652039 is an apocalyptic number.

1652039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1652039 is an equidigital number, since it uses as much as digits as its factorization.

1652039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 1652039 is about 1285.3166924926. The cubic root of 1652039 is about 118.2152300904.

The spelling of 1652039 in words is "one million, six hundred fifty-two thousand, thirty-nine".