1074691 has 2 divisors, whose sum is σ = 1074692. Its totient is φ = 1074690.

The previous prime is 1074683. The next prime is 1074701. The reversal of 1074691 is 1964701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1074691 - 2³ = 1074683 is a prime.

It is not a weakly prime, because it can be changed into another prime (1074641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537345 + 537346.

It is an arithmetic number, because the mean of its divisors is an integer number (537346).

2^1074691 is an apocalyptic number.

1074691 is a deficient number, since it is larger than the sum of its proper divisors (1).

1074691 is an equidigital number, since it uses as much as digits as its factorization.

1074691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 1074691 is about 1036.6730439247. The cubic root of 1074691 is about 102.4301646058.

The spelling of 1074691 in words is "one million, seventy-four thousand, six hundred ninety-one".