1652089 has 2 divisors, whose sum is σ = 1652090. Its totient is φ = 1652088.

The previous prime is 1652081. The next prime is 1652129. The reversal of 1652089 is 9802561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1638400 + 13689 = 1280^2 + 117^2 .

It is a cyclic number.

It is not a de Polignac number, because 1652089 - 2³ = 1652081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1652089.

It is not a weakly prime, because it can be changed into another prime (1652081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 826044 + 826045.

It is an arithmetic number, because the mean of its divisors is an integer number (826045).

2^1652089 is an apocalyptic number.

It is an amenable number.

1652089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1652089 is an equidigital number, since it uses as much as digits as its factorization.

1652089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 1652089 is about 1285.3361428047. The cubic root of 1652089 is about 118.2164226978.

The spelling of 1652089 in words is "one million, six hundred fifty-two thousand, eighty-nine".