1090577 has 2 divisors, whose sum is σ = 1090578. Its totient is φ = 1090576.

The previous prime is 1090553. The next prime is 1090589. The reversal of 1090577 is 7750901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 844561 + 246016 = 919^2 + 496^2 .

It is an emirp because it is prime and its reverse (7750901) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1090577 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1090597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 545288 + 545289.

It is an arithmetic number, because the mean of its divisors is an integer number (545289).

2^1090577 is an apocalyptic number.

It is an amenable number.

1090577 is a deficient number, since it is larger than the sum of its proper divisors (1).

1090577 is an equidigital number, since it uses as much as digits as its factorization.

1090577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2205, while the sum is 29.

The square root of 1090577 is about 1044.3069472143. The cubic root of 1090577 is about 102.9324029401.

The spelling of 1090577 in words is "one million, ninety thousand, five hundred seventy-seven".