1704149 has 2 divisors, whose sum is σ = 1704150. Its totient is φ = 1704148.

The previous prime is 1704137. The next prime is 1704161. The reversal of 1704149 is 9414071.

It is a balanced prime because it is at equal distance from previous prime (1704137) and next prime (1704161).

It can be written as a sum of positive squares in only one way, i.e., 1423249 + 280900 = 1193^2 + 530^2 .

It is an emirp because it is prime and its reverse (9414071) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1704149 - 2¹² = 1700053 is a prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1704119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 852074 + 852075.

It is an arithmetic number, because the mean of its divisors is an integer number (852075).

2^1704149 is an apocalyptic number.

It is an amenable number.

1704149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1704149 is an equidigital number, since it uses as much as digits as its factorization.

1704149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1704149 is about 1305.4305803067. The cubic root of 1704149 is about 119.4453336793.

The spelling of 1704149 in words is "one million, seven hundred four thousand, one hundred forty-nine".