1790029 has 2 divisors, whose sum is σ = 1790030. Its totient is φ = 1790028.

The previous prime is 1789999. The next prime is 1790051. The reversal of 1790029 is 9200971.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1562500 + 227529 = 1250^2 + 477^2 .

It is a cyclic number.

It is not a de Polignac number, because 1790029 - 2⁹ = 1789517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1789979 and 1790006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1790059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 895014 + 895015.

It is an arithmetic number, because the mean of its divisors is an integer number (895015).

2^1790029 is an apocalyptic number.

It is an amenable number.

1790029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1790029 is an equidigital number, since it uses as much as digits as its factorization.

1790029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 1790029 is about 1337.9196537909. The cubic root of 1790029 is about 121.4190104187.

The spelling of 1790029 in words is "one million, seven hundred ninety thousand, twenty-nine".