1035649 has 2 divisors, whose sum is σ = 1035650. Its totient is φ = 1035648.

The previous prime is 1035641. The next prime is 1035659. The reversal of 1035649 is 9465301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 651249 + 384400 = 807^2 + 620^2 .

It is a cyclic number.

It is not a de Polignac number, because 1035649 - 2³ = 1035641 is a prime.

It is a super-3 number, since 3×1035649³ = 3332414574532393347, which contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1035641) 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, 517824 + 517825.

It is an arithmetic number, because the mean of its divisors is an integer number (517825).

2^1035649 is an apocalyptic number.

It is an amenable number.

1035649 is a deficient number, since it is larger than the sum of its proper divisors (1).

1035649 is an equidigital number, since it uses as much as digits as its factorization.

1035649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1035649 is about 1017.6684135808. The cubic root of 1035649 is about 101.1744526117.

The spelling of 1035649 in words is "one million, thirty-five thousand, six hundred forty-nine".